Ipamorelin Safety Testing Results & Vendor Ratings

As of 9 Aug 2026, Finnrick has published 346 independent lab tests of Ipamorelin from 61 vendors: 239 passed, 105 failed, and 2 were not classifiable (incomplete data) under the default public standard, Purity Focus (HPLC purity at least 99.5%, fill within ±35% of the label claim). The latest test is dated 5 Aug 2026.

Finnrick ratings are recency-weighted pass percentages: newer tests count more, and vendors with thin test histories are pulled toward the peer baseline for that peptide, so a single result cannot look too certain. Samples are analyzed by independent partner laboratories and the results are published by Finnrick Analytics, which does not sell peptides and does not accept payment to alter ratings. Corrections to published data are recorded at finnrick.com/corrections.

Interactive charts, prices, and test history for this page load with JavaScript; the facts above are from Finnrick's published test database.

Top 3 rated Ipamorelin vendors under the default public methodology, as shown to signed-out visitors. The full leaderboard requires a free account.
RankVendorFinnrick ratingLab testsLatest test
1Reta-Peptide87%1520 Jul 2026
2Yimei85%830 Apr 2026
3Peptide Partners85%85 Aug 2026