Seth N.✓ Verified owner
June 23, 2026
quicker than my prime orders lol. vial was in good shape
Bacteriostatic water
Released · In stock at the U.S. facility
Original price was: $15.00.$12.00Current price is: $12.00. −20%Save $3.00
≥ 99 % HPLCCoA per lot
−20%Save $3.00Save $3.00 per vial — limited release pricing
In stock·Ships Tomorrow·48-hour express delivery
Code EXTRA10 auto-applied at checkout
→
$10.80
You save $4.20 total (28% off retail)
What research shows
- 💧Sterile + bacteriostatic — 0.9% benzyl alcohol preservative
- 📅28-day multi-dose use — after first vial puncture
- 🧪Universal solvent — works with every peptide on this site
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
Bacteriostatic Water for Injection USP — sterile water containing 0.9% benzyl alcohol as a preservative. The benzyl alcohol inhibits bacterial growth, allowing multi-dose vial use up to 28 days after first puncture per USP standards.
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 — 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
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 A.
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
Lucas E.✓ Verified owner
June 13, 2026
delivery was faster than i figured
Xavier✓ Verified owner
June 12, 2026
everything sealed up. just wish it moved a touch faster
Anonymous✓ Verified owner
June 11, 2026
best shop Ive dealt with, period. got here quicker than expected and packed cold
lucas53✓ Verified owner
June 11, 2026
turned up the next day even
Zach H.✓ Verified owner
June 11, 2026
wrapped up nice and tidy. came back for more
Chris F.✓ Verified owner
June 8, 2026
shipped quick. vial showed up perfect 💯
Blake B.✓ Verified owner
June 5, 2026
prefer this brand. cap was on there snug. loyal buyer now ✅
Anonymous
June 5, 2026
these guys never miss. delivery was easy and everything was sealed
Greg D.✓ Verified owner
June 2, 2026
basically next day delivery. everything sealed
Steve F.✓ Verified owner
June 2, 2026
good overall, the invoice wasnt in the box but i got it by email
Marie C.✓ Verified owner
June 2, 2026
quality never wavers here
Marie D.✓ Verified owner
May 30, 2026
wrap job was neat and clean. same story order after order, no surprises. settled on these folks
