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Peptide Reconstitution Calculator

Work out the bacteriostatic-water volume, syringe draw and draws-per-vial for any research peptide. U-100 insulin-syringe units. Research use only.

Peptide in vial (mg)Bacteriostatic water (mL)Target amount per draw (mcg)

Reconstitution

Draw on insulin syringe

5units (U-100)

Concentration5,000 mcg/mL

Draw volume0.05 mL

Draws per vial40

§ How reconstitution works

01mg

Lyophilized vial

Peptide mass — milligrams of dry powder.

02mL

Add diluent

Bacteriostatic water, measured by volume.

03mg/mL

Concentration

Mass ÷ volume sets the solution strength.

04units

Syringe draw

Volume per draw, in U-100 insulin-syringe units.

↳ Per-compound calculators

For in-vitro research only. This tool performs reconstitution arithmetic and is not medical, clinical or dosing advice.