Step-by-Step Guide

How to Reconstitute
Lyophilized Peptides

A complete walkthrough for safely preparing your peptides for use. Follow these steps carefully to maintain potency and ensure sterility.

Visual Overview

Lyophilized Peptide Reconstitution Protocol - 6 Step Visual Guide

Reference infographic — scroll down for detailed instructions for each step

What You'll Need

Before starting, gather all supplies and set up a clean workspace. Having everything ready prevents contamination from pausing mid-process to find materials.

Lyophilized peptide vial— The freeze-dried powder
Bacteriostatic water (BAC water)— With 0.9% benzyl alcohol preservative
Insulin syringes (1ml / 100 unit)— 29-31 gauge for subcutaneous use
Alcohol swab pads— For sanitizing vial rubber stoppers
Sharps container— For safe disposal of used needles
Peptide reconstitution supplies laid out on a clean surface

Step-by-Step Instructions

Click each step to expand for detailed instructions, tips, and important warnings.

Do's & Don'ts

Do

  • Use bacteriostatic water for multi-use vials
  • Sanitize vial tops before every use
  • Add water slowly along the glass wall
  • Store reconstituted peptides in the refrigerator
  • Use a new syringe for every injection
  • Gently swirl to dissolve — be patient
  • Keep peptides away from light and heat
  • Check expiration dates before use

Don't

  • Never shake or vigorously agitate the vial
  • Never spray water directly onto the powder
  • Never freeze reconstituted peptides
  • Never reuse syringes or needles
  • Never touch the rubber stopper after sanitizing
  • Never use a cloudy or discolored solution
  • Never store at room temperature for extended periods
  • Never mix different peptides in the same vial

Frequently Asked Questions

Common questions about peptide reconstitution, storage, and handling.

Ready to Calculate Your Dose?

Use our Dosing Calculator to determine exactly how much BAC water to add and how many units to draw for your specific peptide and desired dose.