Peptide Calculator

Draw10U

1Peptide quantity

5 mg

2Bacteriostatic water

2 mL

3Syringe capacity

30U

30U0.3 mLU-100 50U0.5 mLU-100 100U1 mLU-100

Confirm your 30U syringe The highest printed number on your barrel should be 30.0.3 mL total capacityU-100 scale · 1U example increments Compare scale guide

Match the final printed number before using a draw. The illustrated scale starts at 0 near the needle. A 30U syringe ends at 30 (0.3 mL), a 50U syringe at 50 (0.5 mL), and a 100U syringe at 100 (1 mL). The endpoint is the syringe capacity, not the peptide quantity or dose strength.

4Entered dose

250 mcg

Draw to 10U

250 mcg entered dose

5 mg / 2 mL=2.5 mg/mL 1U=25 mcg 10U=0.1 mL

Show calculationExact arithmetic

1Concentration

5 mg2 mL = 2.5 mg/mL

2Amount per U-100 mark

2.5 mg/mL × 1,000 mcg1 mg × 1 mL100U = 25 mcg/U

3Required draw

250 mcg25 mcg/U = 10U and 10U100U per mL = 0.1 mL

Draw fits the selected syringe.Verify the entered dose, vial label, concentration, and printed syringe markings.

Mix overview

Vial and water

5 mg / 2 mL

Mixed concentration: 2.5 mg/mL
Per U-100 mark: 25 mcg
Water-fill plan: 6 × 30U + 20U

One-time mixing step

Add water to the vial

Water syringe

6 full 30U draws + final 20U draw 0 of 7 transfers complete

Fill to the highlighted line, empty the syringe into the peptide vial, then mark the transfer complete.