Tally Health TallyAge Test Review 2026
David Sinclair co-founded, trained on largest cheek-swab DNA methylation dataset (8000+ adults),...
Tally Health at a Glance
Founded by David Sinclair. Single TallyAge test $249 one-time;membership $129/mo includes a test every 6 months, personalised action plans, Daily Vitality supplements and 15% off add-on supplements. Cheek swab, results in 4-6 weeks. ACQUIRED by Infinite Epigenetics - TruDiagnostic's parent - in April 2026, so Tally Health and TruDiagnostic are now corporate siblings rather than independent options. Operates as a standalone brand with CEO Melanie Goldey. The previously recorded $234 member retest price could not be reproduced anywhere on the site.
Test Details
Testing Methodology
- MethodologyEpigenetic
- Clock/AlgorithmTallyAge (proprietary)
- Biomarkers MeasuredDNA methylation
- Systems TrackedOverall biological age + pace of aging
- Sample TypeCheek swab
Accuracy & Features
- ValidationTrained on 8,000+ adult cheek-swab dataset;20k+ tests performed
- Actionability Score★★★★☆
- Recommendations IncludedYes (health coaching)
- Retest DiscountIncluded in membership (test every 6 months)
- Subscription Option$129/mo membership
Compare Tally Health with Other Tests
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Frequently Asked Questions
How much does Tally Health TallyAge Test cost?
Tally Health TallyAge Test costs $249 per test. There is also a subscription option:$129/mo membership.
What methodology does Tally Health use?
Tally Health uses Epigenetic testing with the TallyAge (proprietary) algorithm. This approach measures DNA methylation biomarkers and tracks Overall biological age + pace of aging.
How accurate is the Tally Health TallyAge Test?
Tally Health has been validated through Trained on 8,000+ adult cheek-swab dataset;20k+ tests performed. The test has an actionability score of 4/5, indicating how useful the results are for guiding lifestyle interventions.
Does Tally Health provide recommendations?
Yes, Tally Health provides Yes (health coaching) to help you take action on your results.
What sample type is required for Tally Health?
Tally Health requires a cheek swab sample, which can be collected at home and mailed to their lab for analysis.
Disclaimer
This information is for educational purposes only and is not medical advice. Biological age testing is an emerging field and results should be interpreted with appropriate skepticism. Prices are based on January 2026 data and may vary. Consult with a healthcare provider before making health decisions based on test results.