Reconstitution Supplies

Bacteriostatic Water (BAC Water)

$12.99

Bacteriostatic Water is a sterile 0.9% benzyl alcohol solution used across research peptide labs as the standard multi-dose reconstitution diluent, extending usable solution life to 28 days under refrigeration. Supplied in a 10ml sterile vial. For laboratory research use only.

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SKU: PEP-BACW-10ML Category:

Description

Bacteriostatic Water (BAC Water) is a sterile aqueous solution containing 0.9% benzyl alcohol as a bacteriostatic preservative. It is the standard reconstitution solvent used across research peptide laboratories worldwide, designed specifically for multi-dose use with lyophilized peptide compounds. The benzyl alcohol concentration inhibits the growth of most bacteria and fungi within the vial, allowing repeated needle access without compromising sterility during research protocols.

Unlike standard sterile water for injection (SWFI), bacteriostatic water’s preservative system extends the usable life of reconstituted peptide solutions from a single use to up to 28 days under refrigeration — a critical practical advantage in multi-dose research settings. It is the preferred diluent for most lyophilized research peptides including BPC-157, TB-500, CJC-1295, ipamorelin, semaglutide, and all other Peptryn research compounds.

Peptryn’s bacteriostatic water is supplied in a 10ml sterile vial with a multi-use septum cap. Composition: sterile water (H2O) with 0.9% benzyl alcohol (9mg/ml). It is manufactured under controlled conditions and undergoes quality testing to ensure sterility and correct benzyl alcohol concentration prior to release.

Storage: Store at room temperature (20–25°C) before opening. After first use, refrigerate at 2–8°C and use within 28 days. Do not freeze. Discard if solution appears cloudy or discoloured.

For laboratory and research use only. Not intended for human injection, consumption, self-administration, or veterinary use.

Additional information

Volume

10ml

Composition

0.9% benzyl alcohol in sterile water

Form

Sterile multi-dose solution

Storage

Room temperature before opening; refrigerate 2-8°C after first use, use within 28 days

Certificate of analysis document stack
Third-Party Tested

Certificate of Analysis

Every batch of Peptryn peptides is independently tested by a US-based laboratory. Purity, identity, and molecular weight are verified by HPLC and mass spectrometry before any vial ships. View your batch's certificate of analysis in our lab results library.

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