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Bacteriostatic Water
Accessories

Bacteriostatic Water

USP-grade sterile water with 0.9% benzyl alcohol - the standard solvent for reconstituting lyophilized peptides. Essential accessory for any peptide research. Each vial is sealed and ready to use.

€4.99

2ml

1

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Lab Report (COA)

Batch NumberBlue
Testing LabJanoshik
Test Date2 Mar 2026
Download COA

What is Bacteriostatic Water?

Bacteriostatic Water for Injection (BWI) is sterile water with 0.9% benzyl alcohol as antimicrobial preservative. It's the standard solvent for reconstituting lyophilized peptides, providing multi-dose safety for up to 28 days after first puncture.

Why It Matters

The essential mixing companion for all lyophilized (freeze-dried) peptides. USP-grade sterile water with 0.9% benzyl alcohol that prevents bacterial growth, allowing multi-use over weeks. Every peptide researcher needs this.

Why Bacteriostatic Water?

  • Multi-dose safe - benzyl alcohol suppresses bacterial, fungal, and microbial growth after needle punctures
  • vs. Sterile Water - sterile water is single-use only with no post-puncture protection
  • Universal compatibility - works with virtually all lyophilized peptides

Quality Specs

  • Grade: USP
  • Benzyl alcohol: 0.9% ± 0.05%
  • Production: Reverse osmosis + distillation, 0.22 μm membrane filtration, Class 100 cleanroom fill
  • Testing: Sterility confirmed, endotoxin below limits, pH verified
  • Storage: Room temp (15–30°C) before opening; 2–8°C after first use; discard after 28 days
  • CoA: Included

Essential companion for all PeptidesDirect peptide products.

For Research Purposes Only.

Frequently Asked Questions