Ron L.✓ Verified owner
June 23, 2026
clean packaging, legit looking brand
PT-141
Released · In stock at the U.S. facility
In stockShips today2–5 day U.S. delivery
What research shows
- ≥ 99 % HPLC purity — verified by a third-party lab on every lot
- Bremelanotide (MC3R/MC4R agonist) — Melanocortin-receptor research peptide
- U.S. synthesis — made & tested in Carlsbad, California
Why Puripep: ≥99% HPLC verified · LAL endotoxin <10 EU/mg · third-party CoA per lot · ships in insulated packaging · 2–5 day U.S. delivery
The science behind it
PT-141 is supplied as a lyophilized research peptide (Bremelanotide (MC3R/MC4R agonist)).
Storage & reconstitution
Store the lyophilized vial at −20 °C (long term) or 2–8 °C (short term, up to 30 days). Reconstitute with bacteriostatic water at the working concentration. After reconstitution, store at 2–8 °C and use within 28 days.
Quality & release standards
Each lot is released only after passing: HPLC purity ≥ 99 %, mass-spectrometry identity confirmation, and LAL endotoxin < 10 EU/mg. Certificate of Analysis (CoA) issued per lot. U.S. synthesis (Carlsbad CA).
Research Use Only — PT-141 is sold for in-vitro laboratory research and authorised professional use. Not for human or animal consumption. Not a medicinal product, supplement, food additive, or cosmetic. Customers represent they are a qualified researcher, laboratory, or institution.
- ≥ 99 % HPLC purity
- CoA on every vial
- U.S. warehouse · flat $14.99
Available doses 10 mg
Reviews
4.7220 customer reviews
5★170
4★43
3★7
2★0
1★0
Anonymous
June 22, 2026
this ones the winner. beat the estimate by a couple days and it came packed cold
Fran F.✓ Verified owner
June 21, 2026
was out for delivery the very next day. not a mark on the glass. glad i found this place
Ian Sanders✓ Verified owner
June 21, 2026
well packed and quick to arrive
Anonymous✓ Verified owner
June 17, 2026
got here fast and the packaging was solid
Anonymous
June 16, 2026
took four days to arrive, longer than they advertise
Harper W.
June 16, 2026
came cold and sealed, real straightforward order
Allison T.✓ Verified owner
June 14, 2026
vial was in good shape, only gripe is the tracking barely moved the whole way
