10mg · 99.0% purity
Melanocortin receptor agonist
Volume Pricing
About PT-141
A synthetic analogue of α-melanocyte-stimulating hormone that acts on central melanocortin receptors (MC3R, MC4R). Studied for effects on sexual response pathways and appetite regulation. Supplied as lyophilised powder.
What's included
PT-141 vial
10mg · lyophilized · sealed
Certificate of analysis
Batch-specific · third-party lab
Cold-chain pack
Temperature-controlled on orders $150+
Handling guide
Storage + reconstitution instructions
Reviews
Clean COA, clean reconstitution, accurate fulfillment. Only docking a star because the packaging insert was hard to read in low light — minor critique on an otherwise strong product.
No flashy marketing, no overpromising — just a well-run supplier that ships what it says it ships, on the timeline it says it will. Refreshing in this market.
Delivered into 35°C ambient. Cold-pack still intact, vial within spec on arrival. The packaging engineering is doing real work here.
The pre- and post-reconstitution storage guidance included with the order was thorough enough to be genuinely useful. Most suppliers ship the vial and assume the rest.
Product quality is excellent — purity verified and reconstitution was smooth. My only note is I'd like a faster express shipping tier available. That said, standard arrived in 6 days which is respectable.
Tried two other suppliers before switching. Pepthera is the only one where every order has come back above 99% on our internal tests. The price is fair for the quality level.
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