Buy 2 Get 1 Freeon everythingEnds inFree shipping over $300
10,000+ orders fulfilled99.5% mean assay puritySame-day dispatch, order by 2 PM CTCold-chain, tracked, tamper-evidentUS-synthesized and US-fulfilledEncrypted checkoutInternational shipping available
Progression LabsProgression Labs
PT-141 (Bremelanotide) 10mgFeatured
Third-party assayed
HPLC + LC-MS, every lot
Batch-matched COA
Published for every lot
Cold-chain shipped
Insulated & tracked
US-fulfilled
Synthesized & shipped in the US

Peptides

PT-141 (Bremelanotide) 10mg

See every PT-141 strength

Melanocortin research peptide. Lyophilized powder, 10mg per vial.

In stock
$83.57BUY 2 GET 1 FREE$55.99
1
Ships same day
Order by 2 PM CT, Mon–Fri
3–5 business days
Standard · free over $300
Cold-chain & tracked
Insulated, tamper-evident, COA online
Shipping protection
Optional at checkout · $6.99 + 5%

Labor Day Sale

thru Labor Day midnight CT

Every 2 vials ships a 3rd free, same compound — at the max that's $37.33/vial. No code needed.

Cap: 10 free per compound (20 paid = the max) — past that, extra vials are regular price. Free vials appear in your cart automatically.

For laboratory research use only. Not for human or animal consumption.

Specifications & details

PT-141 (bremelanotide) is a melanocortin receptor agonist studied in melanocortin-signaling research.

Melanocortin signaling
Format
Lyophilized powder
Category
Peptides
Molecular weight (free base)
1025.18 g/mol
Sequence length
7 amino acids
CAS number
189691-06-3
Formula
C50H68N14O10
Source
Synthetic (cyclic)
Testing
HPLC / LC-MS, COA per lot
Origin
US-synthesized & fulfilled
Storage
2–8 °C sealed, away from light; 2–8 °C after reconstitution
Reconstitution
1–3 mL Progression H2O (5 mg/mL at 2 mL)

Storage & reconstitution

Store lyophilized vials cold and away from light. Reconstitute with Progression H2O (sterile diluent) for research handling; keep refrigerated after reconstitution. Handle per your lab's standard procedures.

Testing & compliance

Independently assayed by HPLC / LC-MS with a certificate of analysis available per lot. Sold strictly for laboratory and research use only — not for human or animal consumption, and not a drug or supplement.

Independently tested

Certificate of analysis

Coming soon…

A third-party certificate of analysis for this compound isn't published yet. Questions about the current lot? Email support@progressionlabs.org.

Customer reviews

Reviews from verified research orders appear here once approved.

Peptides

Related compounds

View full catalog
PT-141 (Bremelanotide) 10mg$55.99$83.57