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.

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1 Atomik Labz 2 of 2 passed, latest Sep 30, 2026 Buy Tesamorelin at atomiklabz.com 99.73% avg purity $5.50/mg $55 / 10 mg 89.1
2 Solution Peptides 2 of 2 passed, latest Aug 11, 2026 Buy Tesamorelin at solutionpeptides.net 99.62% avg purity $5.50/mg $55 / 10 mg 87.5
3 Peptidology 1 of 1 passed, latest Mar 5, 2026 99.52% avg purity $9.40/mg $94 / 10 mg 80.8
4 Peptide Maxxing 1 of 1 passed, latest Feb 10, 2026 99.55% avg purity $6.60/mg $66 / 10 mg 80.4
5 Polaris Peptides 0 of 1 passed, latest Jan 27, 2026 98.80% avg purity $7.00/mg $70 / 10 mg 48.9
6 Skye Peptides 0 of 1 passed, latest Feb 28, 2026 99.00% avg purity $7.40/mg $74 / 10 mg 47.4
7 Biotech Peptides 0 of 1 passed, latest May 29, 2026 98.60% avg purity $9.00/mg $90 / 10 mg 43.2

Who leads Tesamorelin

Listed, not yet tested