Tools
Free Research Tool
Peptide Calculator
Convert your peptide vial and BAC water into exact syringe measurements.
Research Use Only — Educational tool, not medical advice.
Desired Dose
Result
Draw to the mark on your U-100 syringe
12.0units
Add 2 mL BAC water to your 5 mg vial → concentration is 2.50 mg/mL. Draw to the 12-unit mark for a 300 mcg dose. Each unit = 25.0 mcg.
Concentration
2.50
mg/mL
Draw Volume
0.12
mL
Doses / Vial
16
doses
Math Breakdown
Concentration2.50 mg/mL
Dose per mL2500 mcg/mL
Desired Dose300 mcg
Syringe Units12.0 units
Reference — Your Concentration at Common Doses
200 mcg→8 units(0.08 mL)
250 mcg→10 units(0.10 mL)
300 mcg→12 units(0.12 mL)
400 mcg→16 units(0.16 mL)
500 mcg→20 units(0.20 mL)