Seth N.✓ Verified owner
June 23, 2026
quicker than my prime orders lol. vial was in good shape
Bacteriostatic water
COA Verified
Every lot of Bacteriostatic water 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
- 0.9% benzyl alcohol — The reconstitution solvent for every 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
Bacteriostatic water is supplied as a lyophilized research peptide (0.9% benzyl alcohol).
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 — Bacteriostatic water 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 3 ml
Reviews
4.7216 customer reviews
5★161
4★47
3★8
2★0
1★0
cindy_april✓ Verified owner
June 23, 2026
highly recommend. shipped quick and the sticker matched the batch
April✓ Verified owner
June 22, 2026
cant say enough good things. basically next day and the cold pack was still cold 🔥
Laura D.✓ Verified owner
June 20, 2026
sticking with these guys. shipped out crazy fast. seal held and the label was clean
Bianca M.✓ Verified owner
June 19, 2026
cap was crimped down snug, box was neat. it did sit about 4 days before shipping though. this is my regular spot regardless
DeShawn K.✓ Verified owner
June 18, 2026
steady quality trip after trip
Daniel Adams
June 17, 2026
tried a few others, this is the consistent one
Marco N.✓ Verified owner
June 16, 2026
shipped the same day I ordered. vials clean with no leaks
