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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 14 listed
Samples passed: 100%; of 10 results
Median price: $4.35/mg; 10 mg vials typical

Who leads PT-141

Ranked by pass score: the recency weighted share of each vendor’s PT-141 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 18, 2026 Buy PT-141 at atomiklabz.com 99.82% avg purity $3.70/mg $37 / 10 mg 100.0
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 100.0
3 Biotech Peptides 1 of 1 passed, latest Feb 16, 2026 99.72% avg purity $5.20/mg $52 / 10 mg 100.0
4 Core Peptides 1 of 1 passed, latest Feb 12, 2026 99.70% avg purity $4.90/mg $49 / 10 mg 100.0
5 Crush Research 1 of 1 passed, latest Jan 16, 2026 99.70% avg purity $5.00/mg $50 / 10 mg 100.0
6 Peptidology 1 of 1 passed, latest Jan 8, 2026 99.70% avg purity $5.40/mg $54 / 10 mg 100.0
7 Swiss Chems 1 of 1 passed, latest Feb 5, 2026 99.63% avg purity $4.30/mg $43 / 10 mg 100.0
8 Penguin Peptides 1 of 1 passed, latest Dec 8, 2025 99.60% avg purity $3.40/mg $34 / 10 mg 100.0

Who leads PT-141

Listed, not yet tested