Carol J.✓ Verified owner
June 23, 2026
took 4 days, a bit longer than advertised, but ill order again
Tirzepatide
Released · In stock at the U.S. facility
−53%Save $80.01
CAS 2023788-19-2MW 4813.5 Da≥ 99 % HPLC
In stock·Ships Tomorrow·48-hour express delivery
Code EXTRA10 auto-applied at checkout
→
from $62.99
You save $87.01 total (58% off retail)
What research shows
- 🏆Active molecule in Mounjaro & Zepbound — FDA-approved weight & glycemic
- 🎯Dual receptor activation — twice the targets vs Ozempic (single)
- 💉Once-weekly protocol — standard for the GLP-1 class
Why Puripep: ≥99% HPLC verified · LAL endotoxin <10 EU/mg · third-party CoA per lot · ships in insulated cold-chain mailer · 48-hour express U.S. delivery
The science behind it
Tirzepatide is a 39-amino-acid dual GIP and GLP-1 receptor agonist. FDA-approved as Mounjaro (2022, diabetes) and Zepbound (2023, weight management). Published Phase 3 data shows ~21% body-weight reduction at 72 weeks.
Storage & reconstitution
Store 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 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 — Tirzepatide 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 | 30 mg | 60 mg
Reviews
4.7277 customer reviews
5★209
4★55
3★13
2★0
1★0
Ethan T.✓ Verified owner
June 17, 2026
pretty good, ill likely order again. cheers 🙂
Tara D.✓ Verified owner
June 17, 2026
two days to arrive, packaging spotless
Anna A.
June 16, 2026
the cold pack was still cool when it arrived, nicely packed
Zach F.✓ Verified owner
June 15, 2026
vial in perfect shape, real solid order
Eric T.✓ Verified owner
June 14, 2026
thermal mailer with a cold pack inside, vial arrived without a scratch. good stuff
Katie P.✓ Verified owner
June 14, 2026
vial itself was solid, box was a tiny bit dinged but the vial was fine
Anonymous✓ Verified owner
June 14, 2026
pretty good, ill likely be back. quality holds up order to order, wrapping is standard
Deborah✓ Verified owner
June 14, 2026
so good, vial arrived spotless. outer box had a small ding but the contents came out fine
Stephanie
June 12, 2026
showed up before i expected, everything sealed
Mike R.✓ Verified owner
June 10, 2026
cold pack held the whole way and it came quick
Patrick E.✓ Verified owner
June 9, 2026
fine overall, ship was a touch slow. and the confirmation email took a few hours to arrive. thanks anyway 🙂
ron_derek
June 7, 2026
quick checkout and a quick shipment. recommend ⚡
Diana✓ Verified owner
June 5, 2026
vial showed up sealed, box in good shape
Catherine✓ Verified owner
June 5, 2026
vial and label both spotless
marco_88✓ Verified owner
June 3, 2026
the ice pack hadnt thawed by the time it got here
Brittany L.✓ Verified owner
June 3, 2026
took 4 days, a bit past what they list, and dispatch ran a couple days too. product looks right though. thanks
Mia A.✓ Verified owner
May 31, 2026
way faster than expected, vial in great shape
Linda S.
May 30, 2026
landed super fast, no problems at all
bonnie93✓ Verified owner
May 26, 2026
box came neat, vial sealed and no leaking
