
Growth Factors & Secretagogues
PT-141
Melanocortin receptor agonist research peptide.
Purity
>99%
Verified
HPLC + MS
MW
1025.18 g/mol
Form
Lyophilized
| Quantity | Per vial | Line total |
|---|---|---|
| 1 vial | $35.00 | $35.00 |
| 5 vials+1 free | $29.17 | $175.00save $35.00 |
| 10+ vials+3 free | $26.92 | $350.00save $105.00 |
Buy 3, get 1 free — applied automatically at checkout
Size
Per vial
$35.00
Quantity
Subtotal
$35.00
Kit of 10 — bulk pricing
PT-141 · 10mg · contact for institutional rates
Sold for in-vitro laboratory research use only. Not for human or animal consumption. All compounds ship as lyophilized powder; reconstitution supplies sold separately.
>99% Purity
Verified by HPLC + mass spec
Sealed & sterile
Lyophilized in nitrogen-purged chambers
Cold-chain
Temp-sensitive lots ship insulated
COA on request
Per-batch chromatograms available
Why researchers buy this
The research questions this compound shows up in
Growth-axis research
Endogenous GH release patterns, IGF-1 modulation, and downstream metabolic effects.
Recovery-marker research
Recovery markers, nitrogen balance, and substrate-output indicators in study models.
Adaptive-response research
Hormonal cascades, mitochondrial output, and adaptive response signals.
About this peptide
PT-141
PT-141 (Bremelanotide) is a synthetic peptide derived from alpha-MSH, studied for its effects on melanocortin receptor signaling.
Quick facts
- Molecular Weight1025.18 g/mol
- Purity>99%
- FormLyophilized powder
- Storage−20°C, dry, dark
The research
Studies & clinical signals
Peer-reviewed research available on this compound, organized by mechanism.
PT-141 and Melanocortin Pathways
Research models examine MC3/MC4 receptor activation patterns and downstream effects on central nervous system signaling.
Research-use disclaimer
This compound is sold strictly for in-vitro laboratory research purposes only. It is not intended for human or animal consumption, diagnosis, treatment, or prevention of any disease. By purchasing, you confirm that you are 21 years or older and have a legitimate research basis.
The standard
Iluma's PT-141 vs typical research vendors
| Spec | Iluma | Typical vendor |
|---|---|---|
| Purity | >99%, HPLC + MS verified | Vendor-claimed, no third-party |
| Certificate of Analysis | Per-batch COA on request | Often unavailable |
| Lead time (US) | 2–4 day ground, tracked | 1–3 weeks, untracked |
| Guarantee | 30-day money-back, reship on damage | Final-sale, no recourse |
Bulk offer · 10mg
Stock 4 vials of PT-141, pay $26.25 each
Buy 3, get 1 free. You save $35.00 versus single-vial pricing — applied at checkout.
Subtotal · 3 paid + 1 free
$105.00
Per vial
$26.25
Sold for in-vitro laboratory research only. Not for human or animal consumption.
FAQ
About PT-141
No. Every compound on this site is sold strictly for in-vitro laboratory research. It is not approved or intended for human or animal consumption, diagnosis, treatment, or prevention of any condition.
No-risk guarantee
Your research is protected, end-to-end
30-day money-back
Sealed, unopened vials returnable within 30 days for a full refund. No restocking fee.
COA on every batch
Independent HPLC + MS chromatogram for the exact lot you receive. Email support@ilumapeptide.co.
Reship on damage
Any vial that arrives broken, leaking, or thawed in transit is reshipped at no cost — no photos required.
Related research
More in Growth Factors & Secretagogues

Growth Factors & Secretagogues
Sermorelin Acetate
Growth hormone-releasing hormone analog.

Growth Factors & Secretagogues
Ipamorelin
Selective GHRP studied for GH release.

Growth Factors & Secretagogues
CJC-1295 (No DAC)
Modified GHRH analog research peptide.

Growth Factors & Secretagogues
Tesamorelin
GHRH analog studied for visceral fat research.