Bacteriostatic Watercosmetic-grade reference vial

What is Bacteriostatic Water?

Bacteriostatic water is sterile water preserved with 0.9% benzyl alcohol. It is the default diluent for reconstituting lyophilised research peptides where multi-day vial use is anticipated. Supplied as a sterile liquid — 10 ml per vial, 10 vials per kit (100 ml total). It is not a powder.

Mechanism of action

Sterile water preserved with 0.9% benzyl alcohol to inhibit microbial growth across multi-vial research use.

Primary research areas

Standard reconstitution diluent for lyophilised research peptides.

Research notes

• Supplied as a sterile liquid: 10 ml per vial, 10 vials per kit. It is not a powder.
• Once reconstituted, vials are typically stored refrigerated for the protocol's stability window.
• Use acetic acid instead for hydrophobic peptides that will not fully dissolve.

Why researchers buy from Regena

How ordering works

1. 1

   Add Bacteriostatic Water to your cart above

   Sold as a single 1 g cosmetic-grade vial. Mix with a hyaluronic acid serum and apply topically — cosmetic use only.

2. 2

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3. 3

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4. 4

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   You get a tracking number by email + WhatsApp. EU delivery 5–18 business days. COA included on request.

Frequently asked questions

Research-use disclaimer

Information on this page is provided for educational and scientific reference purposes only. Bacteriostatic Water is a research compound intended for in-vitro laboratory investigation by qualified professionals. Nothing here constitutes medical advice, dosing guidance or a recommendation for human or veterinary use. Half-life and mechanism descriptions reflect published literature approximations.