Jasmine F.✓ Verified owner
June 24, 2026
sealed and no smudges. 10/10 easy
MOTSc
COA Verified
Every lot of MOTSc is released only after third-party HPLC purity (≥ 99 %), mass-spec identity confirmation and LAL endotoxin testing. The full Certificate of Analysis for your lot ships with the vial.
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
- 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
MOTSc is supplied as a lyophilized research peptide.
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 — MOTSc 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 | 40 mg
Reviews
4.8230 customer reviews
5★189
4★36
3★5
2★0
1★0
Susan M.
June 23, 2026
couldnt be more pleased. stopper sealed right. sat 4 days before it shipped though
Donna N.✓ Verified owner
June 23, 2026
No leaking here and the seal was perfect. ill keep ordering.
Nicole H.✓ Verified owner
June 21, 2026
Vial arrived clean and sealed, no complaints.
Sofia W.✓ Verified owner
June 20, 2026
Well packed and it got here fast.
Nora N.✓ Verified owner
June 19, 2026
tracking held accurate the whole way. the insulated packing did its job, showed up in good shape
Joyce H.✓ Verified owner
June 18, 2026
customer service is genuinely helpful
Mark A.
June 18, 2026
Prompt ship and it came with a cold pack, no issues.
