Visual Peptide Reconstitution Calculator & Stack Planner
A
Standard for injectable peptides.
Common: 28 days refrigerated. Set your personal shelf-life limit — it drives the supply checklist so you always have a fresh vial on hand.
Reconstitution math
Concentration
5 mg ÷ 2 mL BAC water = 2.50 mg/mL
2.50 mg/mL
Per unit
2500 mcg/mL ÷ 100 units/mL (U-100)
25.0 mcg per unit
Units to draw
(250 mcg ÷ (5 mg × 1000)) × 2 mL × 100
10.0 units (0.100 mL)
Doses per vial
⌊(5 mg × 1000) ÷ 250 mcg⌋ = 20
20 doses