Not medical advice. Sterile Water is a research compound. This guide does not provide dosing, diagnosis, therapy recommendations, or claims about effects in humans.
Sterile Water is listed in our catalogue under “Accessories.” In scientific publications it is discussed in technical language; this page translates the general themes into everyday wording while staying faithful to research-only framing.
One-paragraph overview from our research datasheet — still scientific, but faster to read than the full mechanism list below.
USP-grade sterile water for single-use peptide reconstitution.
Peer-reviewed literature typically discusses Sterile Water in specific experimental settings. The points below reflect how the scientific community frames this compound—not as health claims, but as the research questions being asked.
Research vs. personal use: Literature describes experiments in controlled lab and animal models. This is distinct from any real-world use; our products are for laboratory research only.
These items support safe laboratory handling -reconstitution and dilution -rather than peptide pharmacology themselves.
Our datasheet lists mechanistic themes observed in preclinical work. These are research endpoints, not health claims. They help scientists understand and compare pathways.
Storage requirements: Room temperature. Protect from light. · Learn best practices in our detailed storage guide.
Research dosing context: Literature typically discusses Use 1–2 ml per peptide vial · As needed for reconstitution · Single-use only, discard unused portion.
Preparation steps: Follow our detailed reconstitution guide, use the calculator tool for volume confirmation, and always verify purity with the COA reading guide.
Sterile water for injection (WFI) is purified, preservative-free water produced to USP standards for parenteral use. In peptide research it serves as a reconstitution solvent, dissolving a lyophilised (freeze-dried) peptide cake back into a usable solution. It contains nothing but water — no preservative, no salts, no buffer.
Both are sterile at manufacture, but bacteriostatic water contains 0.9% benzyl alcohol as a preservative, while sterile water contains no preservative at all. The preservative is what lets bacteriostatic water be drawn from repeatedly over a 28-day window; sterile water has nothing to inhibit microbial growth once opened, so it is single-use.
Single-use. With no preservative, there is no protection against contamination after the vial is punctured, so any portion not used during a single reconstitution is discarded. If you need to draw from one diluent vial across several sessions, bacteriostatic water is the multi-dose option instead.
Typically 1-2 mL per peptide vial, with the exact amount set by the target concentration. Concentration in mg/mL equals the vial mass in mg divided by the millilitres of water added — e.g. a 10 mg vial reconstituted with 2 mL gives 5 mg/mL. Calculate the volume in advance for the protocol you are following.
Sterile water is chosen when a preservative-free diluent is preferred — for instance when benzyl alcohol could interfere with a peptide or a specific research endpoint, or when the full reconstituted volume will be used at once. For routine multi-dose research vials, bacteriostatic water is usually more convenient because of its 28-day opened shelf life.
Keep sealed vials at room temperature and protect from light; do not freeze. Because it is preservative-free, discard any unused portion of an opened vial rather than saving it, and do not use a vial whose solution looks cloudy or contains particulates. Supplied as a research reconstitution solvent only.
No, and no. This article is educational only. We do not provide dosing, medical recommendations, or health claims. Our products are sold strictly for laboratory research, not for personal use of any kind.
Open the shop listing via “View product details.” There you will see batch specs, the Certificate of Analysis (COA), concentration, purity grade, and available SKUs with current pricing.
Other compounds researchers often read about alongside Sterile Water.
Primary literature and registries for Sterile Water, plus mainstream coverage of the peptide category. Research use only - not medical advice.
Databases & literature:
Peptides in the news:
Access concentration, batch info, variants, and current pricing on our shop.
Also known as: Sterile Water for Injection, WFI