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Onyx Bio Labs

PT-141· 10mg

Bremelanotide melanocortin agonist

Vendor since 2025US-domestic
0.0(0)
N/Apurity not publishedIn stock
$38.99
$3.90/mg · 10mg vial
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About this product

This page covers PT-141 as sold by Onyx. Reviews on this page are specifically about the product as shipped by this vendor — purity, packaging, shipping, and customer service may differ between vendors selling the same compound.

Onyx Bio Labs is a US-domestic research peptide vendor with a WooCommerce catalogue and a dedicated affiliate dashboard. The site publicly emphasizes third-party COA testing, HPLC, mass spectrometry, and 99%+ purity positioning.

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Other vendors selling PT-141

Approved partners first, pending applications next, then the rest.

A
Ascension Peptides
0.0(0)
$49.50
99.0% purity
E
EZ Peptides
0.0(0)
$38.25
99.0% purity
R
Royal Peptides
0.0(0)
$42.75
99.0% purity
S
Swiss Chems
0.0(0)
$49.99
Purity N/A
See full PT-141 comparison