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How to Reconstitute Peptides: A Step-by-Step Guide

Medical Disclaimer: This information is for educational purposes only. Reconstitution requires sterile technique and precision. Consult a qualified healthcare professional regarding any peptide protocol.

What You'll Need

*Available to order from AlphaSync

Packshot photography of a clear glass medication vial labeled Bacteriostatic Water for Injection against a black background. The vial features a pink cap and technical medical labeling.
Studio photography of five identical medical syringes aligned against a solid black background. The arrangement creates a sterile and professional medical aesthetic.
Studio product photography of a box and single packet of sterile alcohol prep pads against a black background. The packaging features clean medical branding with green and white details.

Bacteriostatic Water

Sterile Syringes

Alcohol Swabs

To sanitize the vial tops to prevent contamination.

The primary sterile solvent used to reconstitute lyophilized peptides.

3-5 mL (cc) syringes designed for precise dosing.

Step-by-Step Reconstitution Guide

01

Calculate Your Volume

Before reconstituting, decide how much bacteriostatic water to add. This determines your concentration. 

02

Sanitize Your Workspace

Thoroughly clean your station and hands. Wipe the tops of the peptide vial and bacteriostatic water vial with a fresh alcohol swab.

03

Draw the Diluent

Using a sterile syringe, draw the required volume of bacteriostatic water. Ensure no large air bubbles remain in the syringe barrel.

04

Injecting the Water

Slowly inject the water into the peptide vial by aiming the needle at the glass side. Avoid spraying the water directly onto the lyophilized powder.

05

Dissolve and Swirl

Gently swirl the vial between your palms until the powder is completely dissolved. Never shake the vial, as this can damage the peptide structure.

Common Mistakes & Safety

Shaking the vial to mix the solution faster.

Gently swirl the vial to avoid damaging the delicate peptide molecules.

Spraying bacteriostatic water directly onto the powder.

Aim the water stream at the inner wall of the vial to let it run down slowly.

Reusing needles or syringes for multiple injections.

Always use a fresh, sterile needle for every step to prevent contamination.

Storing reconstituted peptides at room temperature.

Store reconstituted peptides in the refrigerator at 36-46°F to maintain stability.

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