Peptide Reconstitution & Dosage Calculator

When preparing peptides for research, accuracy is key. Most peptides are supplied as lyophilised (freeze-dried) powder and must be reconstituted with a diluent such as bacteriostatic water before use.

The concentration you create depends on two factors: the amount of peptide in the vial and the volume of liquid you add. For example, dissolving 5 mg of peptide in 2 mL of water gives a solution strength of 2.5 mg per mL. From there, you can calculate the exact volume required for any desired research dose.

Why use a calculator?

  • Consistent results across experiments
  • Quick conversions between mg and mcg
  • Accurate draw volumes for different syringe sizes

This reduces calculation mistakes and improves workflow in the lab.

Research use disclaimer

Peptide dosage calculators are provided for research and laboratory purposes only. They should not be used for medical, veterinary, or human consumption purposes. Always confirm results with your lab protocols and double-check calculations.

Visual Syringe Guide – Draw to

Align your syringe plunger with the highlighted mark shown above to draw the exact calculated volume for your research protocol.

Target Draw:
Syringe Type:
Volume:

💡 Pro Tip: Always draw slightly past your target mark, then gently push the plunger back to the exact line for maximum accuracy.

Research Use Only: