Tool

Peptide Blend Calculator

Work out how much of each peptide is in a draw when several peptides share one vial. Enter your own numbers. The calculator does arithmetic only.

This tool does arithmetic only. It does not recommend any peptide, amount, schedule or water volume, and it is not medical advice. Check every result yourself before relying on it, and follow the guidance of a licensed healthcare professional.

One peptide in the vial? Use the peptide calculator.

Preset buttons are input shortcuts only. They are not recommendations.

1 Peptides in the vial
2 Bacteriostatic water
Water added (mL)

The volume you add to the vial. It sets the concentration.

Syringe size
3 How do you want to set the draw?

Results

Pick or type the vial amount, the amount per draw and the water volume. The results build as you go.

Draw the syringe to — units

Total volume per draw: —

PeptideIn vialConcentrationPer drawPer unit

    How the blend calculator works

    • Concentration of each peptide (mg/mL) = its amount in the vial (mg) ÷ water added (mL)
    • Amount of each peptide per draw = its concentration × volume drawn
    • Syringe units = volume (mL) × 100, because a standard insulin syringe has 100 units per mL

    Worked example, for illustration only: two peptides of 5 mg each in 2 mL of water are each 2.5 mg/mL. A 0.2 mL draw (20 units) contains 0.5 mg of each.

    One peptide in the vial? Use the peptide calculator. · Browse the peptide A-Z