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PT-141

Also sold as Bremelanotide

Melanocortin receptor agonist. Short, stable, and inexpensive to make. A good baseline for judging whether a vendor gets the basics right.

Vendors tested: 8; of 16 listed
Samples passed: 100%; of 10 results
Median price: $4.20/mg; 10 mg vials typical

Who leads PT-141

Vendors with independent results for PT-141, ordered by overall score. The pass counts and average purity shown are for this compound only, judged against 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 18, 2026 Buy PT-141 at atomiklabz.com 99.82% avg purity $3.70/mg $37 / 10 mg 94.9 Overall
2 Solution Peptides 2 of 2 passed, latest Aug 1, 2026 Buy PT-141 at solutionpeptides.net 99.77% avg purity $3.70/mg $37 / 10 mg 92.4 Overall
3 Crush Research 1 of 1 passed, latest Jan 16, 2026 Buy PT-141 at crushresearch.com 99.70% avg purity $3.90/mg $39 / 10 mg 90.4 Overall
4 Peptidology 1 of 1 passed, latest Jan 8, 2026 99.70% avg purity n/a no listing 84.1 Overall
5 Biotech Peptides 1 of 1 passed, latest Feb 16, 2026 Buy PT-141 at biotechpeptides.com 99.72% avg purity $4.50/mg $45 / 10 mg 66.0 Overall
6 Core Peptides 1 of 1 passed, latest Feb 12, 2026 Buy PT-141 at corepeptides.com 99.70% avg purity $4.30/mg $43 / 10 mg 61.7 Overall
7 Swiss Chems 1 of 1 passed, latest Feb 5, 2026 Buy PT-141 at swisschems.is 99.63% avg purity $5.00/mg $50 / 10 mg 50.9 Overall
8 Penguin Peptides 1 of 1 passed, latest Dec 8, 2025 Buy PT-141 at penguinpeptides.com 99.60% avg purity $5.50/mg $55 / 10 mg 50.3 Overall

Who leads PT-141

Listed, not yet tested