Reconstitution Calculator

How to Reconstitute Glutathione

Updated today

Glutathione is supplied as a 600 mg lyophilized (freeze-dried) vial and must be reconstituted with bacteriostatic water before use. Adding 2 mL to a 600 mg vial yields a concentration of 300 mg/mL — so a 250 mcg reference dose is 0.1 units on a standard U-100 insulin syringe. Use more water for a more dilute, easier-to-measure solution, or less for a more concentrated one; the amount of compound in the vial is the same either way. Adjust the calculator below to match your exact vial size and target dose.

Concentration
300 mg/mL
Draw for this dose
0.1 units
0.001 mL on a U-100 syringe
DoseUnits (U-100)Volume
250 mcg0.1 units0.001 mL
500 mcg0.2 units0.002 mL
1000 mcg0.3 units0.003 mL
2000 mcg0.7 units0.007 mL

Reference figures at your current concentration (300 mg/mL). Research-reference data, not dosing instructions — compounds are not for human consumption.

Where to buy Glutathione

Before you reconstitute, make sure the vial is the real thing. We track live $/mg prices for Glutathione across COA-verified vendors and rank them by Certificate-of-Analysis tier.

Related reconstitution guides

Failed to fetch