HGH Safety Testing Results & Vendor Ratings

As of 9 Aug 2026, Finnrick has published 10 independent lab tests of HGH from 2 vendors: 5 passed and 5 failed 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 3 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 2 rated HGH vendors under the default public methodology, as shown to signed-out visitors. The full leaderboard requires a free account.
RankVendorFinnrick ratingLab testsLatest test
1Shanghai ERP peptide Biotechnology50%63 Aug 2026
2Welon Peptide Solutions50%412 Jun 2026