Abcam Cathepsin D Activity Assay Kit (Fluorometric)


3Helix F-CHP Collagen Hybridizing Peptide	Extracellular-matrix damage research probe	Fixed frozen or paraffin tissue sections, collagen-containing matrices, or other biological research samples	3Helix	—	For research use only and not intended or approved for diagnostic or therapeutic use. It detects exposed unfolded collagen strands and matrix remodeling; it does not identify glucosepane, pentosidine, or another chemically defined AGE crosslink. Sources verified 2026-09-28: https://www.3helix.com/products/collagen-hybridizing-peptide-5-fam-conjugate-f-chp ; https://www.3helix.com/pages/user-guides
100+ Health Nucleus	virtual physical bundle of many tests	—	Human Longevity Inc (HLI)	$19,000	Lower priced packages are available with fewer tests. Pricing not transparent on company's own website.
Abcam Cathepsin D Activity Assay Kit (Fluorometric)	Lysosomal-protease activity research assay	Clarified lysates from adherent or suspension cells, or homogenized tissue extracts	Abcam	—	For research use only. This semi-quantitative lysate endpoint reports substrate-cleaving activity under assay conditions rather than lysosomal cargo flux in intact cells. Sources verified 2026-09-28: https://www.abcam.com/en-us/products/assay-kits/cathepsin-d-activity-assay-kit-fluorometric-ab65302 ; https://content.abcam.com/content/dam/abcam/product/documents/65/ab65302/Cathepsin-D-Activity-assay-protocol-book-v9a-ab65302%20%28website%29.pdf
Abcam Complex I Enzyme Activity Microplate Assay Kit (Colorimetric)	Mitochondrial respiratory-complex research assay	Detergent extracts of human, rat, mouse, or bovine cultured cells, tissues, or isolated mitochondria	Abcam	—	For research use only and not intended for diagnostic use. It measures NADH-dependent diaphorase activity without ubiquinone; rotenone and other inhibitors acting near the ubiquinone-binding site therefore do not inhibit this readout, so it is not a complete measure of respiratory-chain electron transfer in intact mitochondria. Sources verified 2026-09-28: https://www.abcam.com/en-us/products/assay-kits/complex-i-enzyme-activity-microplate-assay-kit-colorimetric-ab109721
Abcam DNA Damage Assay Kit (AP Sites, Colorimetric)	Genomic-instability research assay	Purified genomic DNA from cells or tissues	Abcam	—	For research use only; Abcam explicitly states that it is not for diagnostic or therapeutic procedures. Sources verified 2026-09-28: https://www.abcam.com/en-us/products/assay-kits/dna-damage-assay-kit-ap-sites-colorimetric-ab211154
Abcam Lysosomal Intracellular Activity Assay Kit	Endolysosomal cargo-degradation research assay	Living adherent or suspension cultured cells	Abcam	—	For research use only, not for diagnostic use. The assay reports degradation of an exogenous endocytic substrate and does not by itself identify the responsible lysosomal enzyme or measure selective autophagic cargo clearance. Sources verified 2026-09-28: https://www.abcam.com/en-us/products/assay-kits/lysosomal-intracellular-activity-assay-kit-ab234622 ; https://content.abcam.com/content/dam/abcam/product/documents/234/ab234622/Lysosomal-Intracellular-Activity-Assay-protocol-book-v5a-ab234622%20(website).pdf
Abcam Proteasome Activity Assay Kit	Proteasome-activity research assay	Mammalian cell lysate	Abcam	—	For research use only. Measures chymotrypsin-like activity in lysates under the assay conditions; intact-cell ubiquitin-proteasome flux requires a separate experiment. Sources verified 2026-09-28: https://www.abcam.com/en-us/products/assay-kits/proteasome-activity-assay-kit-ab107921 ; https://content.abcam.com/content/dam/abcam/product/documents/107/ab107921/Proteasome-Activity-Assay-protocol-book-v9b-ab107921%20%28website%29.pdf
AgeCurve proteomic test	aging clock / proteome clock?, proteome panel	—	AgeCurve	£249	Is this a clock that gives an age estimate?
AgeMeter functional age test	aging clock / functional panel	—	Centers for Age Control	$2,495	—
Agilent Dako Telomere PNA Kit/FITC for Flow Cytometry	Relative telomere-length research assay	Fresh or cryopreserved, unfixed nucleated hematopoietic cells from vertebrates, analyzed with suitable control cells	Agilent Technologies	—	For research use only. The result is a population-level relative telomere estimate and is sensitive to gating, reference cells and flow-cytometer calibration. Sources verified 2026-09-28: https://www.agilent.com/store/en_US/Prod-K532711-8/K532711-8 ; https://www.agilent.com/cs/library/packageinsert/public/PD04104RUO_02.pdf
Agilent Seahorse XF Cell Mito Stress Test Kit	Mitochondrial-function research assay	Live cells or isolated mitochondria in Seahorse XF assay plates	Agilent Technologies	—	For research use only; Agilent explicitly states that it is not for diagnostic procedures. Sources verified 2026-09-28: https://www.agilent.com/en/support/cell-analysis/mitochondrial-respiration-xf-cell-mito-stress-test
Agilent Seahorse XF Mito Fuel Flex Test Kit	Live-cell mitochondrial substrate-use research assay	Living adherent cells plated at an optimized density in a Seahorse XF cell-culture microplate	Agilent Technologies	—	For research use only. Results are relative responses to inhibitor combinations in the selected cells and medium, so they depend on cell type, assay conditions and inhibitor sensitivity. Sources verified 2026-09-28: https://www.agilent.com/store/fr_FR/Prod-103260-100/103260-100 ; https://www.agilent.com/cs/library/usermanuals/public/XF_Mito_Fuel_Flex_Test_Kit_User_Guide%20old.pdf ; https://www.agilent.com/en/support/cell-analysis/mitochondrial-fuel-flexibility-xf-mito-fuel-flex-test
Agilent Seahorse XF Real-Time ATP Rate Assay Kit	Cellular-bioenergetics research assay	Live cultured cells in a compatible Seahorse XF microplate	Agilent Technologies	—	For research use only; Agilent states that the kit is not for use in diagnostic procedures. Sources verified 2026-09-28: https://www.agilent.com/en/product/cell-analysis/real-time-cell-metabolic-analysis/xf-assay-kits-reagents-cell-assay-media/seahorse-xf-real-time-atp-rate-assay-kit-740889 ; https://www.agilent.com/cs/library/flyers/public/5991-9233EN_ATP_rate_kit_flyer.pdf
Aging.ai deep learning clock f/ standard blood panel (but prefer Young.ai)	aging clock / other	—	Insilico Medicine (before spinning out Deep Longevity)	free	—
AgingSOS cell senescence test (bundled w/ their NAD test)	cell senescence test	—	Jinfiniti	$298	Both also bundled with a larger panel called the "Basic Panel" for $598. This measures only circulating senescent cells, not those in tissues/organs, so clinical significance uncertain.
AgingSOS NAD test	NAD test	—	Jinfiniti	$198	Also bundled w/ their cell senescence test for $298, or their full "Basic Panel" for $598.
Biograph Core suite of tests	virtual physical bundle of many tests	—	Biograph	$7,000	Peter Attia is co-founder and chief medical officer.
Biolog MitoPlate I-1	Mitochondrial inhibitor-sensitivity research platform	Viable cultured-cell suspensions, including cell lines or primary cells, permeabilized with saponin at approximately 20,000–40,000 cells per well	Biolog	—	Research mitochondrial phenotyping platform, not a clinical diagnostic. Saponin permeabilization, the selected substrate and dye-reduction chemistry isolate a defined experimental response; results are not intact-cell oxygen consumption or ATP production measurements. Sources verified 2026-09-28: https://www.biolog.com/products/metabolic-characterization-microplates/mitoplate-phenotype/ ; https://www.biolog.com/wp-content/uploads/2023/06/00P-273-MitoPlate-IFU-RevD.pdf
Biolog MitoPlate S-1	Mitochondrial substrate-metabolism research platform	Permeabilized cultured mammalian cells prepared according to the manufacturer protocol	Biolog	—	For research use only. The plate profiles relative substrate utilization and electron flow under permeabilized-cell assay conditions; it is not a clinical mitochondrial-disease test and does not by itself localize a defect to one transporter, dehydrogenase, or respiratory-chain complex. Sources verified 2026-09-28: https://www.biolog.com/products/metabolic-characterization-microplates/mitoplate-phenotype/ ; https://www.biolog.com/product-literature/mitoplate-instructions-for-use/
Bioviva TimeKeeper clock	aging clock / DNA methylome clock?, methylome panel	—	BioViva	$457	—
Cayman 20S Proteasome Assay Kit	Proteasome catalytic-activity research assay	Cultured-cell lysate supernatants	Cayman Chemical	—	Research assay; Cayman warns that the product is not for human or veterinary use. It measures chymotrypsin-like 20S substrate cleavage in lysate, not intact-cell ubiquitin-dependent 26S proteolytic flux. Sources verified 2026-09-28: https://www.caymanchem.com/product/10008041/20s-proteasome-assay-kit ; https://cdn.caymanchem.com/cdn/insert/10008041.pdf
Cayman DNA/RNA Oxidative Damage (High Sensitivity) ELISA Kit	Oxidized-nucleic-acid product research assay	Urine, saliva, plasma or serum, cell-culture medium, cell lysates, or tissue samples	Cayman Chemical	—	Research assay; Cayman warns that the product is not for human or veterinary use. Because the antibody recognizes several oxidized guanine species, the result is not a DNA-specific 8-OHdG concentration or a direct DNA-repair-capacity measurement. Sources verified 2026-09-28: https://www.caymanchem.com/product/589320 ; https://cdn.caymanchem.com/cdn/insert/589320.pdf
Cayman Protein Carbonyl Colorimetric Assay Kit	Oxidized-protein burden research assay	Plasma, serum, cultured-cell lysates or tissue homogenates with sufficient protein concentration	Cayman Chemical	—	Research assay; Cayman warns that the product is not for human or veterinary use. The bulk DNPH endpoint does not identify which proteins or oxidative pathways produced the measured carbonyl groups, and the manual does not recommend low-protein urine samples. Sources verified 2026-09-28: https://www.caymanchem.com/product/10005020/protein-carbonyl-colorimetric-assay-kit ; https://cdn.caymanchem.com/cdn/insert/10005020.pdf
Cell Biolabs Cellular Senescence Detection Kit	Cellular senescence research assay	Cultured cells in a standard 35 mm culture dish	Cell Biolabs, Inc.	—	For research use only; it is a laboratory reagent and is not presented as a clinical diagnostic. Sources verified 2026-09-28: https://www.cellbiolabs.com/cellular-senescence-staining-kit ; https://www.cellbiolabs.com/sites/default/files/CBA-230-cellular-senescence-assay.pdf
Cell Biolabs Hydroxyproline Assay Kit	Collagen-content research assay	Acid-hydrolyzed tissue, plasma, serum, or urine	Cell Biolabs	—	For research use only. Hydroxyproline provides an estimate of collagen content; collagen type, location, turnover and crosslinking require separate measurements. Sources verified 2026-09-28: https://www.cellbiolabs.com/hydroxyproline-assay-kit ; https://www.cellbiolabs.com/sites/default/files/STA-675-hydroxyproline-assay-kit.pdf
Cell Biolabs OxiSelect Advanced Glycation End Product Competitive ELISA Kit	Advanced-glycation-end-product research assay	Cell lysates, plasma, serum, or purified protein samples	Cell Biolabs	—	Laboratory research ELISA. The manufacturer provides no clinical-diagnostic intended use, patient interpretation, or clinical validation claim for this kit. Sources verified 2026-09-28: https://www.cellbiolabs.com/age-competitive-elisa ; https://www.cellbiolabs.com/sites/default/files/STA-817-T-advanced-glycation-age-competitive-elisa-kit.pdf
CMV (cytomegalovirus) status test	immune system antibody test	—	some blood labs vendors	$44-59	related to neurodegeneration & cognitive decline
Cytek Muse Multi-Color DNA Damage Kit	DNA-damage signaling research assay	Fixed and permeabilized human cultured-cell suspensions	Cytek Biosciences	—	For research use only and not intended for diagnostic procedures. The assay measures ATM and H2A.X phosphorylation states, not DNA lesions directly, and does not by itself establish repair capacity or clinical risk. Sources verified 2026-09-28: https://cytekbio.com/products/muse-multi-color-dna-damage-kit
DEXA / DXA scan	bone density	—	BodySpec SF	$55	maybe other similar DTC providers, also DXA/DEXA scans can be ordered through doctors
Diagnoptics AGE Reader mu	Professional tissue-AGE autofluorescence measurement device	Intact, healthy, homogeneous skin on the inner side of the dominant lower forearm	Diagnoptics	—	The manufacturer lists CE (MDR) certification for clinical use; U.S. FDA approval remains prospective on its current site. Skin autofluorescence estimates tissue AGE burden rather than quantifying a specific crosslink, and low skin reflectance can prevent a valid result. Sources verified 2026-09-28: https://www.diagnoptics.com/solutions/ ; https://www.diagnoptics.com/wp-content/uploads/2017/09/py8ge9px3rvzea3q54x6ifu5a4t3gqiwfg2jfi79zty4uskpm8_1425306856-1.pdf ; https://agereader.health/evidence/
DNAm PhenoAge	Research biological-age algorithm	Whole-blood DNA methylation profiled on a compatible Illumina array	—	—	This DNA-methylation model is distinct from the existing clinical-chemistry Phenotypic Age calculator. It is a research algorithm, not a commercial assay or clinical diagnostic; outcome associations do not establish clinical utility. Sources verified 2026-09-28: https://www.aging-us.com/article/101414/text
Dojindo Autophagic Flux Assay Kit	Live-cell autophagic-flux research assay	Living cultured cells stained before experimental induction; the manufacturer protocol demonstrates adherent HeLa cells in dishes or multiwell slides.	Dojindo Laboratories	—	Laboratory research use only, not for clinical diagnosis. Dye concentration and induction time require cell-specific optimization, and the signals track labeled compartments rather than turnover of a defined endogenous cargo. Sources verified 2026-09-28: https://dojindo.com/products/A562/ ; https://www.dojindo.com/manual/A562/
Dojindo Cellular Senescence Detection Kit - SPiDER-βGal	Cellular-senescence research assay	Live or fixed cultured cells; the manufacturer also documents research use of the underlying SG02 probe in fixed frozen tissue	Dojindo Molecular Technologies	—	Manufacturer-positioned cellular-senescence research kit, with no clinical diagnostic intended use stated. SA-beta-galactosidase is a senescence-associated marker and should be combined with other markers rather than treated as uniquely diagnostic of senescence. Sources verified 2026-09-28: https://dojindo.com/EUROPE/products/SG03/
Dojindo Mitophagy Detection Kit	Mitophagy research assay	Live cultured cells	Dojindo Laboratories	—	For research use only; Dojindo's official safety documentation does not present it as a clinical diagnostic. Sources verified 2026-09-28: https://dojindo.com/products/MD01/ ; https://www.dojindo.com/products/sds/MD01.pdf
DunedinPACE	Research biological-aging algorithm	Blood DNA methylation profiled on a compatible Illumina array	—	—	Research algorithm, not a commercial assay or clinical diagnostic. Reported associations with morbidity, disability, and mortality support predictive validity in research cohorts; they do not establish clinical utility or individual treatment guidance. Sources verified 2026-09-28: https://pubmed.ncbi.nlm.nih.gov/35029144/ ; https://moffittcaspi.trinity.duke.edu/dunedinpace
DunedinPoAm	Research biological-aging algorithm	Blood DNA methylation profiled on an Illumina 450K or EPIC array	—	—	Research algorithm and precursor to DunedinPACE, not a commercial assay or clinical diagnostic. Cohort and trial associations are predictive-validation evidence and do not establish clinical utility or individual treatment guidance. Sources verified 2026-09-28: https://elifesciences.org/articles/54870
Eagle Biosciences Hydroxypyridinium Crosslinks HPLC Assay Kit	Collagen-resorption crosslink research assay	Human urine, preferably a 24-hour collection or creatinine-corrected morning collection	Eagle Biosciences	—	For research use only, not for diagnostic procedures. Urinary PYD and DPD reflect mature collagen resorption and are not measures of AGE crosslinks or new collagen synthesis; excretion has a strong circadian rhythm requiring controlled collection or creatinine correction. The manufacturer package insert is accessible; current stock and supply were not confirmed. Sources verified 2026-09-28: https://eaglebio.com/wp-content/uploads/2014/06/CSL34-H100-2-PackageInsert.pdf
Einstein Cellular Aging & Technology Core proteostasis assays	Research core / autophagy and proteostasis assays	—	Albert Einstein College of Medicine	—	Research-core service; the institutional page does not present these assays as clinical diagnostics or direct-to-consumer tests. Sources verified 2026-09-28: https://einsteinmed.edu/research/shared-facilities/cores/cellular-aging-technology
Elysium Index clock	aging clock / DNA methylome clock	—	Elysium	$499	Advised by Morgan Levine of Yale.
Embark Dog Age Test	Canine epigenetic age test	Dog saliva collected by cheek swab	Embark Veterinary	—	Designed for dogs past the puppy stage. This product estimates age and does not provide breed, ancestry, relative matching, or genetic-health results. Sources verified 2026-09-28: https://embarkvet.com/products/dog-age
Enzo CYTO-ID Autophagy Detection Kit 2.0	Autophagy research assay	Live cultured cells	Enzo Life Sciences	—	For research use only; Enzo lists the product's regulatory status as RUO. Sources verified 2026-09-28: https://www.enzo.com/product/cyto-id-autophagy-detection-kit-2-0/
Enzo PROTEOSTAT Aggresome Detection Kit	Protein-aggregation and aggresome research assay	Fixed and permeabilized cultured cells	Enzo Life Sciences	—	Research use only. It reports aggresomes and related protein aggregates when degradation machinery is overwhelmed; it does not identify the constituent proteins or establish lysosomal, autophagic, or proteasomal flux by itself. Sources verified 2026-09-28: https://www.enzo.com/product/proteostat-aggresome-detection-kit/
EpiPaws HealthScore	Consumer pet epigenetic wellness and biological-aging tracker	At-home cheek swab from a dog or cat, returned to the EpiPaws laboratory	EpiPaws	—	A consumer research, informational, and educational service rather than a veterinary diagnostic. The provider states that interpretations may change as research and markers develop and should be assessed with veterinary clinical information. Sources verified 2026-09-28: https://www.epipaws.com/healthscore ; https://epipaws.com/terms-and-conditions ; https://epipaws.com/mission
Ezra Whole Body MRI	whole body MRI, multi-cancer screen / MRI	—	Ezra	$1,950	—
Fountain Life prevention & detection precision diagnostics services	virtual physical bundle of many tests	—	Fountain Life	$ for individual services unclear but membership is $19,500 1st yr then $14,500/yr	Peter Diamindis & Tony Robbins are founding partners.
Glycan Age protein glycosylation clock	aging clock / other	—	GlycanAge	$348	—
Grail Galleri multi-cancer screen	multi-cancer screen / liquid biopsy	—	Grail	$949	Cancer only, but notable & worth including for covering so many types (as opposed to CRC screening for example).
GrimAge	Research mortality-risk algorithm	Blood DNA methylation profiled on an Illumina array	—	—	Research algorithm, not a direct measurement of the component proteins or a clinical diagnostic. Mortality and morbidity associations across cohorts establish predictive validity, not clinical utility or individual treatment guidance. Sources verified 2026-09-28: https://www.aging-us.com/article/101684/text
GrimAge2	Research mortality-risk algorithm	Blood DNA methylation profiled on an Illumina array	—	—	Research algorithm, not a direct CRP or HbA1c assay and not a clinical diagnostic. Reported improvements in mortality and morbidity prediction are predictive-validation results, not evidence of clinical utility or individual treatment guidance. Sources verified 2026-09-28: https://www.aging-us.com/article/204434/text
Hannum blood DNAm age estimator	Research chronological-age algorithm	Whole-blood DNA methylation profiled on the Illumina 450K array	—	—	Research algorithm trained to quantify methylomic aging, not a commercial assay or clinical diagnostic. Chronological-age prediction and research associations do not establish clinical utility or individual treatment guidance. Sources verified 2026-09-28: https://pubmed.ncbi.nlm.nih.gov/23177740/
Horvath pan-tissue DNAm age clock	Research chronological-age algorithm	DNA methylation profiles from supported human tissues and cell types	—	—	Research algorithm trained primarily to predict chronological age, not a commercial assay or clinical diagnostic. Accurate age prediction and research associations do not by themselves establish clinical utility. Sources verified 2026-09-28: https://link.springer.com/article/10.1186/gb-2013-14-10-r115
iAge inflammatory/immune age	aging clock / proteome clock	—	Edifice Health (was iuve)	$195	—
Illumina Infinium MethylationEPIC v2.0 BeadChip Kit	Genome-wide DNA-methylation research platform	250 ng human genomic DNA input, followed by bisulfite conversion; supports DNA from blood and compatible FFPE tissue workflows.	Illumina	—	For research use only. The array produces CpG methylation measurements; an epigenetic-clock estimate requires a separate clock algorithm, compatible probe set and preprocessing workflow. Sources verified 2026-09-28: https://www.illumina.com/products/by-type/microarray-kits/infinium-methylation-epic.html ; https://www.illumina.com/content/dam/illumina/gcs/assembled-assets/marketing-literature/infinium-methylation-epic-data-sheet-m-gl-01156/infinium-methylation-epic-data-sheet-m-gl-01156.pdf
Invitrogen CellEvent Senescence Green Detection Kit	Cellular-senescence marker research assay	Fixed mammalian cells prepared according to the kit protocol	Thermo Fisher Scientific	—	For research use only. Senescence-associated beta-galactosidase is not exclusive to senescent cells; interpret it alongside independent cell-cycle, DNA-damage or SASP markers. Sources verified 2026-09-28: https://www.thermofisher.com/order/catalog/product/C10850 ; https://documents.thermofisher.com/TFS-Assets/BID/Reference-Materials/neuronal-senescence-cellevent-green-imaging-flow-cytometry-bioprobes-80-article.pdf
Invitrogen DQ Red BSA	Proteolysis and lysosomal-degradation research substrate	Purified protease reactions or living cells and tissues after a researcher-designed loading or endocytic-uptake protocol	Thermo Fisher Scientific	—	For research use only. Signal depends on substrate delivery, uptake and protease access, so intracellular results combine trafficking and proteolysis. Additional controls are needed to assess autophagic flux. Sources verified 2026-09-28: https://www.thermofisher.com/order/catalog/product/D12051 ; https://assets.thermofisher.com/TFS-Assets/LSG/manuals/mp12050.pdf
Invitrogen LysoSensor Yellow/Blue DND-160	Acidic-organelle pH research probe	Living cultured cells loaded with the membrane-permeant dye	Thermo Fisher Scientific	—	For research use only. Uptake, loading time and experimental calibration affect interpretation; excessive accumulation can itself alkalinize organelles. This readout describes acidification rather than cargo clearance. Sources verified 2026-09-28: https://www.thermofisher.com/order/catalog/product/L7545 ; https://assets.thermofisher.com/TFS-Assets/LSG/manuals/mp07525.pdf
Klotho blood test	aging clock / other	—	KlothoYears	$599	A cheaper version is available that involves longer wait and bulk processing with other people's orders.
Leukocyte DNAmTL estimator	Research telomere-related algorithm	Leukocyte DNA methylation profiled on an Illumina array	—	—	Research algorithm, not a direct telomere-length assay or clinical diagnostic. Cohort associations with mortality and cardiovascular outcomes are predictive-validation evidence and do not establish clinical utility. Sources verified 2026-09-28: https://www.aging-us.com/article/102173/text
Levine PhenomAge simple calculation clock f/ standard blood panel	aging clock / other	—	none (self calculation)	free	—
LifeLength telomere test	telomere test	—	LifeLength	$410	Or $480 with home phlebotomist visit.
Merck TRAPeze XL Telomerase Detection Kit	Telomerase-activity research assay	Enzymatically active mammalian cell or tissue extracts	Merck Millipore	—	For research use only; Merck explicitly states that it is not for diagnostic procedures and requires active, RNase-sensitive telomerase in the sample. Sources verified 2026-09-28: https://www.merckmillipore.com/INTL/en/product/TRAPeze-XL-Telomerase-Detection-Kit%2CMM_NF-S7707
myDNAge clock	aging clock / DNA methylome clock	—	Epimorphy	$299	Urine or blood test for the same price.
Oroboros NextGen-O2k Startup	High-resolution mitochondrial-respirometry research platform	Intact or permeabilized cultured cells, isolated mitochondria, tissue homogenates, or permeabilized tissue fibers	Oroboros Instruments	—	Research platform for high-resolution mitochondrial respirometry; optional sensor modules are configured separately. Sources verified 2026-09-28: https://www.oroboros.at/index.php/product/nextgen-o2k-startup/ ; https://wiki.oroboros.at/images/c/c7/MiPNet26.13_NextGen_O2k-manual.pdf ; https://wiki.oroboros.at/index.php/MiPNet21.17_BloodCellsIsolation ; https://wiki.oroboros.at/images/0/06/MiPNet28.07_XB_O2k-manual.pdf
OxiSelect DNA Double-Strand Break (DSB) Staining Kit	DNA-damage response research assay	Fixed and permeabilized adherent mammalian cells cultured in microtiter plates	Cell Biolabs	—	For research use only and not for diagnostic procedures. γH2AX is a damage-response marker rather than a direct count of physical DNA breaks; the staining endpoint does not by itself measure repair-pathway choice, repair completion, or clinical genomic-instability risk. Sources verified 2026-09-28: https://www.cellbiolabs.com/dna-double-strand-break-assay ; https://www.cellbiolabs.com/sites/default/files/STA-321-dna-double-strand-break-assay.pdf
OxiSelect Methylglyoxal (MG) Competitive ELISA Kit	Glycation-adduct research assay	Purified protein samples or protein-containing biological research samples prepared according to the kit protocol	Cell Biolabs	—	For research use only and not for diagnostic procedures. The assay measures MG-H1-modified protein against an MG-BSA reference; it does not measure free methylglyoxal, identify the modified proteins, or quantify a specific extracellular-matrix crosslink such as glucosepane. Sources verified 2026-09-28: https://www.cellbiolabs.com/mg-competitive-elisa-kit?v=3648 ; https://www.cellbiolabs.com/sites/default/files/STA-811-mg-competitive-elisa-kit_0.pdf
OxiSelect N-epsilon-(Carboxymethyl) Lysine (CML) Competitive ELISA Kit	Advanced-glycation-end-product research assay	Cell lysates, serum, plasma, purified proteins, or other protein-containing research samples	Cell Biolabs	—	For research use only. Quantifies CML-modified protein against a CML-BSA reference. CML is one protein glycation adduct; this assay does not measure total AGEs or collagen crosslink density. Sources verified 2026-09-28: https://www.cellbiolabs.com/cml-competitive-elisa?v=3634 ; https://www.cellbiolabs.com/sites/default/files/STA-816-cml-competitive-elisa.pdf
PlasmalogenPLUS test	lipid test, dementia test	—	Prodrome Sciences	$399	Prodrome Sciences also sells a more expensive panel that includes this test for $648.
PrecivityAD blood test for AD	dementia diagnostic / AD	—	C2N Diagnostics	—	intended for people w/ memory & thinking issues
Prenuvo Whole Body MRI	whole body MRI, multi-cancer screen / MRI, other MRI assessments	—	Prenuvo	$2,499	Cheaper scans that don't cover as much of the body are available for $999 & $1799.
ProCogny cognitive test	cognitive test app	—	Leucadia Therapeutics	free but $3.99 to track progress	Press release about app launch (first one is the main app).
Prodrome-R metabolomics test	metabolomic panel	—	OpenCures	$350	—
Promega Autophagy LC3 HiBiT Reporter Assay System	Autophagic-flux research assay	Live HEK293 or U2OS reporter cells, or a researcher-generated stable mammalian cell line expressing the reporter vector	Promega	—	For research use only and not for medical diagnostic use. The readout depends on a genetically expressed LC3 reporter and the tested cell context; controls and orthogonal imaging or blotting are needed to distinguish induction from blocked downstream turnover and exclude cytotoxic effects. Sources verified 2026-09-28: https://worldwide.promega.com/products/cell-health-assays/autophagy/autophagy-assay/ ; https://worldwide.promega.com/-/media/files/resources/protocols/technical-manuals/500/tm535-autophagy-lc3-hibit-reporter-assay.pdf?rev=d575b31d26fc4bcc92b006e835e76e27&sc_lang=en
Promega Cell-Based Proteasome-Glo Assays	Proteasome-activity research assay	Cultured cells in multiwell plates	Promega	—	For research use only; Promega does not present these assays as clinical diagnostic tests. Sources verified 2026-09-28: https://www.promega.com/products/protein-detection/protease-assays/cell_based-proteasome_glo-assays/ ; https://www.promega.com/resources/protocols/technical-bulletins/101/proteasome-glo-chymotrypsin-like-trypsin-like-and-caspase-like-cell-based-assays-protocol/
Promega Mitochondrial ToxGlo Assay	Mitochondrial-dysfunction research assay	Cultured cells exposed to test compounds in multiwell plates	Promega	—	For research use only and not for diagnostic procedures. This is a compound-screening toxicity assay; it does not directly measure mitophagy, respiratory-chain flux, mitochondrial DNA integrity, or patient mitochondrial function. Sources verified 2026-09-28: https://worldwide.promega.com/products/cell-health-assays/oxidative-stress-assays/mitochondrial-toxicity-assay/ ; https://pl.promega.com/-/media/files/resources/protocols/technical-manuals/101/mitochondrial-toxglo-assay-protocol.pdf
Prosper Epigenetics Kit and Lifestyle Program	aging clock / DNA methylome clock, methylome based recs	—	Prosper	$149	In addition to an age estimate, the program provides recommendations based on the specific epigenetic results. $149 price is as a subscription billed annually. A more expensie more frequent billing option is also available.
Q.Bio Q Exam	virtual physical bundle of many tests	—	Q.Bio	$3,495	—
QIAGEN RT² Profiler PCR Array Human Cellular Senescence	Cellular-senescence gene-expression research panel	Human total RNA converted to cDNA from cultured cells or research specimens	QIAGEN	—	For molecular-biology research use. QIAGEN states that RT² Profiler PCR Array products are not intended for diagnosis, prevention, or treatment of disease. Sources verified 2026-09-28: https://geneglobe.qiagen.com/us/product-groups/rt2-profiler-pcr-arrays/PAHS-050Z ; https://geneglobe.qiagen.com/api/cms/download/product/PAHS-050Z/2
Quest blood test for Alzheimer's	blood test for dementia	—	Quest Diagnostics	—	—
QuickZyme Soluble Collagen Assay	Extracellular-matrix collagen research assay	Tissue-culture supernatants, cellular extracts, or tissue homogenates containing soluble or experimentally solubilized collagen	QuickZyme Biosciences	—	For research use only. The assay measures soluble or solubilized triple-helical fibrillar collagen and does not distinguish individual collagen types. Sources verified 2026-09-28: https://www.quickzyme.com/product-list-assay-kits/collagen-assay/ ; https://www.quickzyme.com/wp-content/uploads/2018/03/Manual-QuickZyme-Soluble-Collagen-assay-Feb-2018.pdf
R&D Systems CometAssay Single Cell Gel Electrophoresis Assay	DNA-damage and repair research assay	Suspensions of cultured or isolated cells embedded in low-melting-point agarose	R&D Systems, a Bio-Techne brand	—	For research use only; the official kit instructions state that it is not for use in diagnostic procedures. Sources verified 2026-09-28: https://www.bio-techne.com/p/activity-assays/cometassay-single-cell-gel-electrophoresis-assay_4250-050-k ; https://resources.rndsystems.com/pdfs/datasheets/4250-050-k.pdf?v=20250804
R&D Systems PARP Universal Colorimetric Assay Kit	DNA-damage-response enzyme research assay	Supplied purified PARP-HSA enzyme tested with candidate inhibitors in a 96-well cell-free reaction	R&D Systems, a Bio-Techne brand	—	For research use only. The supplied-enzyme, cell-free format measures PARP catalysis and inhibition, not endogenous DNA-repair capacity in a cell or tissue sample. Sources verified 2026-09-28: https://www.rndsystems.com/products/parp-universal-colorimetric-assay-kit_4677-096-k ; https://resources.rndsystems.com/pdfs/datasheets/4677-096-k.pdf
R&D Systems Recombinant E. coli Fpg FLARE Assay Kit	Oxidative-DNA-lesion research assay	Freshly prepared adherent or suspension cells embedded in low-melting-point agarose; validated cryopreserved cells may also be used	R&D Systems, a Bio-Techne brand	—	For research use only. Fpg recognizes several lesion classes, so the enzyme-dependent comet signal indicates Fpg-sensitive damage rather than uniquely identifying 8-oxoguanine. Sources verified 2026-09-28: https://resources.rndsystems.com/pdfs/datasheets/4040-100-fk.pdf ; https://resources.rndsystems.com/images/site/BR_DNA%20Damage_RSDFY20-8630-web.pdf
RepeatDx clinical telomere length test	Telomere biology disorder diagnostic	Whole blood	RepeatDx	—	The provider frames this as a test for telomere biology disorders such as bone-marrow failure, dyskeratosis congenita, immune deficiencies, and pulmonary fibrosis, rather than as a general consumer biological-age test. Sources verified 2026-09-28: https://repeatdx.com/telomere-testing/ ; https://repeatdx.com/order-telomere-test/
ScienCell Absolute Human Telomere Length Quantification qPCR Assay Kit	Telomere-length research assay	Purified human genomic DNA representing a cell population	ScienCell Research Laboratories	—	For research use only; not approved for human or animal use or in-vitro diagnostic procedures. It estimates mean telomere length across the DNA sample and does not resolve the shortest telomeres, chromosome-specific lengths, cell-type heterogeneity, or a clinical telomere-biology disorder. Sources verified 2026-09-28: https://sciencellonline.com/absolute-human-telomere-length-quantification-qpcr-assay-kit/ ; https://sciencellonline.com/PS/8918.pdf
ScienCell Relative Human Mitochondrial DNA Copy Number Quantification qPCR Assay Kit	Mitochondrial-DNA copy-number research assay	Purified human total or genomic DNA representing a cell population	ScienCell Research Laboratories	—	For research use only. Estimates relative average mtDNA copy number, without providing absolute copies per cell. DNA extraction quality and cell composition can affect the result. Sources verified 2026-09-28: https://sciencellonline.com/en/relative-human-mitochondrial-dna-copy-number-quantification-qpcr-assay-kit/
standard eye exam	presbyopia / farsightedness test	—	any eye doctor	—	not propriotary, but included for completeness as an aging biomarker that is easy to inspect & track
TallyAge Test	Epigenetic aging clock	At-home cheek swab	Tally Health	—	The provider explicitly states that the test does not diagnose disease; it should be represented as an aging and wellness measure, not a clinical diagnostic. Sources verified 2026-09-28: https://tallyhealth.com/products/test-kit ; https://tallyhealth.com/blogs/learn/epigenetic-age-answering-your-burning-questions-about-measuring-aging
TeloTAGGG Telomere Length Assay	Telomere-length research assay	Purified genomic DNA from mammalian cell cultures or other biological research samples	Roche, distributed by Sigma-Aldrich	—	For life-science research only and not for diagnostic procedures. The output is average terminal-restriction-fragment length, which includes variable subtelomeric sequence and is not a clinical interpretation of telomere biology. Sources verified 2026-09-28: https://www.sigmaaldrich.com/GU/en/product/roche/12209136001 ; https://elabdoc-prod.roche.com/LifeScience/Document/83ce01e7-96ed-e311-98a1-00215a9b0ba8
TeloYears telomere test	telomere test	—	Telomere Diagnostics	$99	$199 for the test plus a coaching product.
Thermo Fisher MitoProbe TMRM Assay Kit for Flow Cytometry	Mitochondrial membrane-potential research assay	Living cultured mammalian cells in suspension or detached for flow cytometry	Thermo Fisher Scientific	—	For research use only. Reports dye retention related to mitochondrial membrane potential. Respiration and mitochondrial mass require separate measurements. Sources verified 2026-09-28: https://www.thermofisher.com/order/catalog/product/M20036 ; https://assets.thermofisher.com/TFS-Assets/LSG/manuals/MAN0017633_MitoProbe_TMRM_Kit_for_Flow_Cytometry_UG.pdf
Thermo Fisher MitoSOX Red Mitochondrial Superoxide Indicator	Mitochondrial oxidative-stress research probe	Live cultured cells	Thermo Fisher Scientific	—	For research use only; Thermo Fisher explicitly states that it is not for diagnostic procedures. Sources verified 2026-09-28: https://www.thermofisher.com/order/catalog/product/M36008
Thermo Fisher Premo Autophagy Tandem Sensor RFP-GFP-LC3B Kit	Autophagic-flux research assay	Live mammalian cultured cells, including primary cells, stem cells, and neurons	Thermo Fisher Scientific	—	For research use only; Thermo Fisher explicitly states that the kit is not for use in diagnostic procedures. Sources verified 2026-09-28: https://www.thermofisher.com/order/catalog/product/P36239 ; https://assets.thermofisher.com/TFS-Assets/LSG/manuals/MAN0026683-PremoAutophagySensors-UG.pdf
Tocris SenTraGor Cell Senescence Reagent	Lipofuscin-based cellular-senescence research stain	Cultured cells, fresh or frozen tissue, and formalin-fixed paraffin-embedded tissue sections	Tocris Bioscience, a Bio-Techne brand	—	For research use only. Lipofuscin staining is a senescence-associated marker, not a standalone demonstration of permanent cell-cycle arrest. Sources verified 2026-09-28: https://www.rndsystems.com/products/sentragor_7555
toxoplasmosis status test	immune system antibody test	—	some blood labs vendors	$63	related to neurodegeneration & cognitive decline
TruDiagnostics TruAge clock	aging clock / DNA methylome clock	—	TruDiagnostics	$399	—
TruMe TruAge Explorer clock	aging clock / DNA methylome clock	—	TruMe Labs	$99	—
Young.ai deep learning clock f/ face photo	aging clock / other	—	Deep Longevity	free	—
Young.ai deep learning clock f/ standard blood panel	aging clock / other	—	Deep Longevity	free	—