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Synthetic cyclic heptapeptide melanocortin agonist

PT-141, explained in 60 seconds.

what it actually is, the research it shows up in, and the lab report behind the exact vial you'd get.

PT-141
🇺🇸made in the US
🧪≥99% by HPLC
📄batch COA per lot
🚚ships same day

★ 4.9 from 2,598 verified researchers

for laboratory research use only · not for human or veterinary use

what is it? ↓

so what is pt-141?

PT-141, also known as bremelanotide, is a synthetic cyclic heptapeptide analog of the melanocortin family, structurally related to alpha-melanocyte-stimulating hormone and to the earlier research analog Melanotan II. Verve supplies it as a high-purity research compound for laboratory melanocortin-receptor research.

where it shows up

the research it appears in.

these are laboratory models, not claims about people. that distinction is the whole reason this is sold as a research compound.

01Melanocortin-receptor (MC1R/MC3R/MC4R) binding research
02cAMP and G-protein-coupled receptor signaling assays
03Receptor-selectivity and structure–activity profiling
04MC1R and melanogenesis research models in cell culture
05Cyclic-peptide stability and conformation research

here's the receipt.

every lot is screened by an independent lab and the report is published before you buy. the document below is a real published verve report — it's our BPC-157 lot, shown so you can see exactly what arrives with PT-141: named lab, lot number, method, result.

a published verve certificate of analysis for a BPC-157 lot showing 99.36% purity

pictured: verve's published BPC-157 report. your PT-141 lot ships with its own.

≥99%

spec

RP-HPLC

method

COA

per lot

the batch code on your vial matches a row in the COA library. if it doesn't match, the document isn't yours — that's the whole test.

same molecule. different paperwork.

verveothers
made in the united states
independent lab named on the report
lot number on every vial
method stated (RP-HPLC)
COA published before you buy

“others” describes a general category of supplier, not any specific company or country.

what people ask.

PT-141 (bremelanotide) is a synthetic cyclic heptapeptide melanocortin analog structurally related to alpha-MSH. Verve supplies it as a research compound for laboratory use only, not for human or veterinary use.

researchers also look at

full PT-141 reference page →

for laboratory research use only — not for human or veterinary use. verve makes no claims regarding the diagnosis, treatment, or prevention of any condition.