Tools

Peptide calculator

Work out syringe draw (units) or pen dial (clicks) from vial strength, bacteriostatic water, and the theoretical amount. For mathematical reference only — not medical or dosing advice.

1. Choose device

2. Vial quantity

Peptide in the vial (mg).

3. Bacteriostatic water

Volume added to reconstitute the vial.

4. Amount per measurement

Enter the theoretical amount in micrograms (mcg). 1 mg = 1,000 mcg.

5. Result

For 500 mcg, draw the 0.30 ml syringe to 10 units

Number of doses in this vial: 20 (10000 mcg vial ÷ 500 mcg per measurement)

Concentration: 5000 mcg/ml · Volume needed: 0.100 ml

Syringe scale in units (1 unit = 0.01 ml)

Research use only

This tool is supplied for theoretical or mathematical reference. It is not a dosing calculator and must not be used to determine human or animal dosing. See our Research Use & Risk Warning and Terms.