8 published test results across 3 vendors · latest: 24 Sept 2026
| # | Vendor | Tests | Price/mg | Score |
|---|---|---|---|---|
| 1 | YYimei Unverified | 3 | $0.48 | 40 |
| 2 | MMokemei Zhengzhou Biotechnology MKM Unverified | 3 | $0.45 | 26 |
Computed from publicly published third-party results. How scoring works · every listing is free and un-buyable. Vendors marked Unverified appear for their published results but are left out of the vendor rankings.
Epithalon is a synthetic tetrapeptide from the Khavinson series, famous for telomerase claims that rest on animal work and small Russian studies from decades ago. No modern controlled human trial supports the longevity narrative built on top of it.
The published record here covers 3 vendors and 8 recorded tests, which is what the rankings above are built from.
For reconstitution math on any vial, the free peptide calculator does the arithmetic, and a batch’s published result is always worth more than its label.
Nothing on this page is medical advice; compounds shown are sold for research purposes only. Data is aggregated from publicly published third-party results and traces to its source.