Benzyl Alcohol 0.9% (10mL)
A bacteriostatic preservative for reconstitution.
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Overview
Benzyl alcohol 0.9% is the bacteriostatic preservative component used to prepare diluents. On its own it is not a diluent you dissolve peptides into; it is the ingredient that gives a diluent its bacteria-suppressing quality.
It is most commonly paired with sterile water to make bacteriostatic water, the multi-use solution used to reconstitute lyophilized peptides. In short, this is the preservative building block behind a clean, reusable prep.
The preservative behind a multi-use prep.
As a preservative component, its job is consistency and cleanliness. Here is what makes a reliable 0.9% benzyl alcohol worth having on hand.
Bacteriostatic action
Benzyl alcohol is what suppresses bacterial growth in a diluent, turning plain sterile water into a solution that can be drawn from more than once.
Pharma-grade quality
Prepared to a pharmaceutical standard, it gives you a clean, dependable preservative component for careful reconstitution work.
Enables a multi-use window
By keeping bacteria in check, it is the reason a reconstituted vial can support several draws over a working period rather than a single use.
A trusted building block
The 0.9% concentration is the standard used to make bacteriostatic water, so your prep stays aligned with widely used practice.
How it works
Benzyl alcohol acts as a bacteriostatic preservative, meaning it holds bacterial growth in check inside a solution. That is the property that lets a diluent be drawn from repeatedly instead of just once.
Combined with sterile water at roughly 0.9%, it produces bacteriostatic water, the everyday solution for dissolving lyophilized peptides. Used this way, it is the preservative that makes a reusable, clean prep possible.
How to use
- 1
Prepare your workspace
Work on one clean surface. Wipe the tops of your vials with an alcohol swab and let them dry before you begin.
- 2
Combine with sterile water
Draw benzyl alcohol at the standard 0.9% proportion into sterile water to make your bacteriostatic solution, following your reconstitution math.
- 3
Add to the peptide slowly
Once your bacteriostatic water is ready, insert the needle into the peptide vial and let the solution run slowly down the inner glass wall rather than onto the powder.
- 4
Swirl and store
Swirl gently until dissolved; never shake. Refrigerate the reconstituted vial, where the preservative supports use across multiple draws.
Independently tested, every batch
Every lot is tested by an independent lab and ships with a certificate of analysis, so what's on the label is what's in the vial.
Safety & important considerations
- Use sterile technique and swab vial tops with alcohol before working.
- Keep a single clean workspace and use fresh needles for each draw.
- Store away from direct light and heat, tightly closed between uses.
- Keep out of reach of children; intended for laboratory and reconstitution only.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Frequently asked questions
What is benzyl alcohol used for here?＋
It is the bacteriostatic preservative component. Combined with sterile water, it makes bacteriostatic water for reconstituting peptides.
Can I dissolve a peptide directly in benzyl alcohol?＋
No. It is a preservative component, not the diluent itself. You pair it with sterile water to make bacteriostatic water, which is what dissolves the peptide.
Why 0.9%?＋
The 0.9% concentration is the standard proportion used to give a diluent its bacteriostatic quality while keeping the solution suitable for reconstitution.
How does it enable a multi-use vial?＋
By suppressing bacterial growth, it lets a reconstituted solution be drawn from several times over a working period rather than just once.
How should I store it?＋
Keep it tightly closed, away from heat and direct light, and out of reach of children between uses.
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