PT-141 research vial
Solvents / Signaling

PT-141

Melanocortin receptor agonist

$48.99PT141-10

A melanocortin receptor agonist investigated for CNS signaling and MC4R activation.

Commonly acquired for melanocortin-receptor research. Used in studies of central MC4R signalling.

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Estimated arrival Mon, September 14 – Tue, September 15 · dispatched next business day via priority shipping
Earns 48 points $1.60 toward a future order
≥99% purity guaranteed Third-party tested Lot-specific COA Next-business-day dispatch

A melanocortin receptor agonist investigated for CNS signaling and MC4R activation.

Supplied as a research-use-only preparation from a cGMP-compliant, ISO-certified facility and guaranteed to a minimum of 99% purity. Each lot is submitted for independent third-party analysis, and the certificate of analysis is tied to the lot code printed on the vial you receive.

Not for human or animal consumption. This compound is intended strictly for in-vitro laboratory and scientific research use. It is not approved by the FDA and is not for medical, diagnostic, or therapeutic use.

Independent literature

Published research on PT-141

Peer-reviewed publications about this compound, hosted by PubMed and the original publishers. Read them there, not here.

The references below are independent, peer-reviewed publications about this compound as studied in academic and clinical research. They are provided for scientific context only. They are not evidence for any claim about this product, they do not describe this material, and their authors have no affiliation with BioStem Labs. Linking to a study is not a claim that its findings apply to anything sold here.
Bremelanotide (PT-141)
FormulaC50H68N14O10
Molecular weight1025.2 g/mol
PubChem CID 9941379
Bremelanotide: First Approval
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J Midwifery Womens Health2021 PMID 34510696
Documentation

Certificate of analysis

Independent third-party analysis for the lot on your vial — opened directly, no lookup.

Certificate of analysis

PT-141 · 10 mg · Lot 1001

Purity
>99.80% ±0.18%
Assay
10.33 mg
Lab ID
V200212-0 055
Date reported
2026-10-02
pt-141.pdf Vanguard Laboratory · ISO 17025:2017 · A2LA #6377.01.01
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