BAC Water — the clean partner for every research peptide.
Sterile bacteriostatic water for safe, reproducible reconstitution of your research compounds.
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The difference is on the label.
How our top-rated US supplier stacks up against the average peptide vendor.
Built to a single standard.
Sterile & Preserved
0.9% benzyl alcohol preservative for multi-use reconstitution under standard lab practice.
Pairs With Every Vial
The right solvent for GLP-3 R, GLP-2 T, BPC-157, and the rest of your research panel.
US Shipped, Fast
Same-day weekday fulfillment so your reconstitution workflow never waits on shipping.
Third-party tested. Documented. Reproducible.
Independent CoA testing in America accompanies every batch. Purity, identity, and concentration are verified before product leaves our facility — so your research starts on solid ground.
- Volume
- 30 ML
- Preservative
- 0.9% BnOH
- Form
- Sterile Liquid
- Use
- Research Only
Researchers don't switch back.
"CoA matched the assay we ran in-house to four decimal places. This is the cleanest material we've sourced in 18 months."
"Same-day shipping and pristine lyophilization. Reconstitutes clean — zero cloudiness, zero surprises in the data."
"We switched suppliers three times last year. Purgo is the first one we've stayed with."
BAC Water, answered.
What is bacteriostatic water?+
Sterile water containing 0.9% benzyl alcohol as a bacteriostatic preservative, used to reconstitute lyophilized research peptides.
Why use BAC water vs. sterile water?+
The bacteriostatic preservative inhibits microbial growth, allowing repeated draws from the same vial across multi-day research workflows.
How is it shipped?+
Sealed vials shipped same-day on weekdays for orders before 2PM EST, with tracking included.
Where do I buy it?+
Click any 'Shop BAC Water' button on this page to go straight to our reconstitution solvent on purgolabs.com.
Start your research with BAC Water today.
99% purity · third-party tested · same-day US shipping · 60-day guarantee.