Research Use Only Disclaimer
This product is sold strictly for laboratory, academic, and institutional research purposes only. It is not intended for human or animal consumption, injection, or any therapeutic, diagnostic, or veterinary use. By purchasing this product, the buyer confirms it will be used solely for in-vitro research and handled by qualified personnel in a controlled research environment. PCH Peptides does not provide dosage instructions, administration guidance, or usage protocols of any kind.
What Is Bacteriostatic Water
Bacteriostatic water is a sterile, USP grade water solution that contains 0.9% benzyl alcohol as a preservative. The benzyl alcohol content is what separates it from standard sterile water, since it helps inhibit bacterial growth once a vial has been opened and used multiple times.
In a laboratory setting, this makes it a practical solution for reconstituting lyophilized peptides, as it allows a single vial to be accessed repeatedly during a research timeline without needing a fresh, single-use vial each time.
Bacteriostatic Water for Reconstituting Peptides
Reconstitution is the process of converting a freeze-dried (lyophilized) peptide back into a liquid form so it can be measured and used accurately in a research setting. Bacteriostatic water for peptides is one of the standard diluents researchers rely on for this step, alongside sterile water without a preservative.
PCH Peptides offers this solution in a 10ml format, sized to align with the reconstitution needs of peptides such as BPC-157, CJC-1295 No DAC, and the BPC-157 / TB-500 Blend.
Sterile and Quality Controlled
Every bottle is manufactured under controlled conditions to maintain consistency from batch to batch. As with all research materials supplied by PCH Peptides, documentation transparency matters, and researchers can review independent batch testing records for our full product range before use.
Storage and Shelf Life
How long does bacteriostatic water last?
Once opened, bacteriostatic water is generally suitable for use within a defined window when stored correctly, though the exact shelf life can vary depending on storage conditions and handling.
Best storage practices
- Store in a refrigerator between uses
- Keep the vial sealed when not actively in use
- Avoid exposure to direct light or heat
- Do not use if the solution appears discolored or cloudy
Following proper storage guidelines helps preserve the integrity of the solution for the full duration of a research project.
Where This Fits Into Your Research Setup
Researchers studying compounds like Tesamorelin or Ipamorelin often need a reliable diluent alongside their existing research materials. Explore our full range of research peptides, or read our guidance articles on handling and documentation practices for best practices in the lab.
Frequently Asked Questions
What is bacteriostatic water used for?
It is primarily used in laboratory settings to reconstitute lyophilized peptides, allowing researchers to convert a freeze-dried compound into a liquid solution for study.
Where can I buy bacteriostatic water online in the USA?
PCH Peptides supplies bacteriostatic water for research use, prepared and shipped from within the USA to laboratories and institutions nationwide.
What size does bacteriostatic water come in?
Our bacteriostatic water is available in a 10ml bottle, a common size used for reconstituting research peptides in laboratory quantities.
What is the difference between bacteriostatic water and sterile water?
Bacteriostatic water contains 0.9% benzyl alcohol, which helps inhibit bacterial growth across multiple uses from the same vial. Sterile water without this preservative is typically intended for single use only.
How should bacteriostatic water be stored?
It should be kept refrigerated, sealed when not in use, and protected from heat and direct light to help preserve its shelf life throughout a research timeline.
Is bacteriostatic water tested for quality?
Yes. PCH Peptides maintains batch documentation for its research materials, viewable through our COA Library.
Do you provide instructions for using bacteriostatic water with peptides?
No. PCH Peptides does not provide reconstitution ratios, dosage guidance, or administration instructions of any kind. All products are intended strictly for qualified research use.





