Growth hormone axis
Tesamorelin
Also sold as Egrifta analogue
Growth hormone releasing hormone analogue. Forty four residues long, which makes it one of the harder compounds on this list to synthesise cleanly.
- Vendors tested
- 7
- of 12 listed
- Samples passed
- 67%
- of 9 results
- Median price
- $7.30/mg
- 10 mg vials typical
Who leads Tesamorelin
Ranked by pass score: the recency weighted share of each vendor’s Tesamorelin samples that met 99.5% purity, confirmed identity, and fill within 25% of the label.
- 1 Atomik Labz 2 of 2 passed, latest Sep 30, 2026 89.1
- 2 Solution Peptides 2 of 2 passed, latest Aug 11, 2026 87.5
- 3 Peptidology 1 of 1 passed, latest Mar 5, 2026 80.8
- 4 Peptide Maxxing 1 of 1 passed, latest Feb 10, 2026 80.4
- 5 Polaris Peptides 0 of 1 passed, latest Jan 27, 2026 48.9
- 6 Skye Peptides 0 of 1 passed, latest Feb 28, 2026 47.4
- 7 Biotech Peptides 0 of 1 passed, latest May 29, 2026 43.2