Bacteriostatic Water 5ml vial

Bacteriostatic Water

★ 4.98·7,496+ reviews
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Sterile reconstitution diluent (0.9% benzyl alcohol)

Sterile diluent for reconstituting lyophilized research peptides.

Bacteriostatic water (0.9% benzyl alcohol) is the standard diluent used to reconstitute lyophilized research peptides in laboratory work.

CAS Number
Molecular Weight
Molecular Formula
Appearance
Clear sterile solution

What sets Bacteriostatic Water apart

Pharmaceutical-grade

Sterile, multi-use diluent for lyophilized peptides.

Lot-traceable

Each lot is documented and traceable.

Required accessory

Pairs with every lyophilized research vial.

Common sizes

Available in 5ml and 10ml formats.

Lab-verified · live batch

Every batch passes four independent tests.

Lot-specific COAs. Failed batches are rejected — never shipped. You know exactly what's in the vial.

IdentityPassed

Peptide sequence verified.

PurityPassed

≥99% confirmed via HPLC.

SterilityPassed

Microbial contamination screened.

EndotoxinPassed

LPS within research limits.

From the lab bench

What researchers are saying.

★★★★★

Packaging is genuinely professional

Sealed, cold-packed, and clearly labeled. Everything about the presentation says they take handling seriously.

Lab-tested · J.S. — San Diego, CA

★★★★★

Same quality every single time

Multiple orders in and the consistency hasn't slipped once. Same professional packaging, same condition on arrival.

Lab-tested · M.K. — Austin, TX

★★★★★

Support that actually knows their stuff

Had a storage question before ordering and got a detailed, knowledgeable reply within the hour. Not a script — real expertise.

Lab-tested · R.L. — Toronto, ON

★★★★★

Four orders deep, never disappointed

Reliability is everything to me and they deliver every time. Packaging and turnaround have been flawless across every order.

Lab-tested · P.D. — Miami, FL

★★★★★

Issue resolved the same day

A carrier delay held up my order — reached out and they sorted it same day, no hassle. That kind of customer-first approach earns loyalty.

Lab-tested · A.C. — Scottsdale, AZ

★★★★★

My go-to, order after order

I keep coming back because nothing about the experience changes — clean packaging, fast handling, responsive team. Consistency you can count on.

Lab-tested · T.N. — New York, NY

You ask, we answer

Everything you'd want to know.

Shelf life after opening?+

Rated for 28 days after first puncture when stored properly.

Is it required?+

Yes — any lyophilized peptide requires bacteriostatic water for reconstitution.

Frequently paired

Often ordered with

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