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bac water
Bacteriostatic Water for reconstituting lyophilized research peptides. 0.9% benzyl alcohol (USP-grade) inhibits microbial growth and enables multi-dose use. Filled in an ISO Class 5 cleanroom, sealed with a rubber stopper, and compatible with all lyophilized peptides. For laboratory and research reconstitution use only.
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Research Use Only — Not for Human Consumption
- Composition: 0.9% benzyl alcohol (USP-grade) in sterile water
- Benzyl alcohol acts as a bacteriostatic agent, inhibiting microbial growth and enabling multi-dose vial use
- Filled and sealed in an ISO Class 5 cleanroom environment
- Sealed with a rubber stopper for compatibility with standard syringes and reconstitution protocols
- Compatible with all lyophilized peptides in our catalog
- 10mL multi-dose vial supplies sufficient volume for multiple peptide reconstitutions
- Clean the rubber stopper of both the peptide vial and the BAC Water vial with an alcohol swab and allow to air dry for 30 seconds.
- Draw the desired volume of BAC Water (typically 1–2mL) into a sterile syringe.
- Insert the needle at a 45° angle through the rubber stopper of the peptide vial.
- Slowly dispense the BAC Water down the side of the vial to avoid foam or degradation.
- Gently swirl — do not shake — until the lyophilized powder is fully dissolved.
- Store reconstituted solution at 2–8°C and use within 28 days. Label with the reconstitution date.
Each lot is tested to the following specifications:
- Sterility: passes USP <71> sterility testing
- Endotoxin: <0.25 EU/mL by LAL test
- Benzyl alcohol content: 0.9% ± 0.1% by GC analysis
- pH: 4.5–7.0
- Particulate matter: passes USP <788> sub-visible particle testing
Frequently Paired Compounds

GHK-Cu
Copper Peptide

BPC-157
Body Protection Compound

Ipamorelin
GH Secretagogue
meet the collection.
Made With
water
solution · bacteriostatic
Sterile bacteriostatic water solution for peptide reconstitution. 0.9% benzyl alcohol preservative. 10mL multi-dose vial. Supplied for laboratory and research reconstitution use only.
a sterile bacteriostatic solution for peptide reconstitution research.
FormSterile aqueous solution
Preservative0.9% benzyl alcohol (USP)
Volume10mL multi-dose vial
Storage15–30°C unopened · 2–8°C after puncture
TestingSterility USP<71> · Endotoxin LAL · GC
FYIResearch use only · Not for human or veterinary use
- Composition: 0.9% benzyl alcohol (USP-grade) in sterile water
- Benzyl alcohol acts as a bacteriostatic agent, inhibiting microbial growth and enabling multi-dose vial use
- Filled and sealed in an ISO Class 5 cleanroom environment
- Sealed with a rubber stopper for compatibility with standard syringes and reconstitution protocols
- Compatible with all lyophilized peptides in our catalog
- 10mL multi-dose vial supplies sufficient volume for multiple peptide reconstitutions
- Clean the rubber stopper of both the peptide vial and the BAC Water vial with an alcohol swab and allow to air dry for 30 seconds.
- Draw the desired volume of BAC Water (typically 1–2mL) into a sterile syringe.
- Insert the needle at a 45° angle through the rubber stopper of the peptide vial.
- Slowly dispense the BAC Water down the side of the vial to avoid foam or degradation.
- Gently swirl — do not shake — until the lyophilized powder is fully dissolved.
- Store reconstituted solution at 2–8°C and use within 28 days. Label with the reconstitution date.
Each lot is tested to the following specifications:
- Sterility: passes USP <71> sterility testing
- Endotoxin: <0.25 EU/mL by LAL test
- Benzyl alcohol content: 0.9% ± 0.1% by GC analysis
- pH: 4.5–7.0
- Particulate matter: passes USP <788> sub-visible particle testing
Support
common questions.
Everything you need to know about BAC Water for your research. Can't find an answer? Contact our team directly.
Sterile water (SWFI) contains no preservative and is intended for single-use reconstitution only. Bacteriostatic Water (BAC Water) contains 0.9% benzyl alcohol, which inhibits bacterial growth and allows the vial to be punctured multiple times without contamination. For research protocols requiring repeated access to a reconstituted peptide solution, BAC Water is the preferred choice.
Our standard 10mL vial is sufficient for reconstituting multiple peptide vials. For most research protocols, 1–2mL of BAC Water per peptide vial is standard, meaning a single 10mL BAC Water vial can support 5–10 peptide reconstitutions, depending on your target concentration.
After the first puncture, store the vial at 2–8°C and use within 28 days. The benzyl alcohol preservative maintains bacteriostatic activity throughout this window under proper storage conditions. Discard if any visible particulates, cloudiness, or discoloration are observed.
No. All products sold by Clean Labs USA are strictly for laboratory and in-vitro research use only. They are not drugs, supplements, or food products and are not intended for self-administration or therapeutic use. Purchase constitutes agreement to our Research Use Only terms.
Unopened vials may be stored at room temperature (15–30°C), away from direct light and heat. After the stopper has been punctured, transfer to refrigerator storage at 2–8°C and use within 28 days. Do not freeze.
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Every compound we carry is synthesized to research-grade standards, third-party verified for purity, and shipped with a full certificate of analysis.
bac water
