Glutathione 500 mg vial
Prices from 3 vendors, and how much to draw for the commonly cited doses.
Read the regulatory status before you compare prices.
No injectable glutathione product is FDA-approved in the United States. Several national regulators, including the Philippine FDA, have issued explicit advisories against IV use for skin lightening.
What a 500 mg vial costs
Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.
Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named
- Orion PeptidesGlutathione (10ML) - 500mg - Orion Peptides$68.00
- PeakForm PeptidesGlutathione$45.00starting atStarting price, larger sizes cost more
- Limitless Life NootropicsL-Glutathione (500mg)$66.99starting at
| Vendor | Size | Price | Per mg | Availability | Checked | Link |
|---|---|---|---|---|---|---|
| Orion Peptides Glutathione (10ML) - 500mg - Orion Peptides | 500 mg | $68.00 | $0.14 | out of stock | Sep 28, 2026 | View |
| PeakForm Peptides Glutathione | 500 mg | $45.00starting atStarting price, larger sizes cost more | in stock | Sep 28, 2026 | View | |
| Limitless Life Nootropics L-Glutathione (500mg) | 500 mg | $66.99starting at | in stock | Sep 27, 2026 | View° |
We earn from these links. It never changes a price or a position here.
- Orion Peptides: Stock not shown, left out of the range
- PeakForm Peptides: "From" price, left out of the range
- Limitless Life Nootropics: "From" price, left out of the range
How to mix a 500 mg vial
Find the column for the amount of water you added to the vial. The number is how far to draw on a U-100 insulin syringe, where 100 units is 1 mL. This is arithmetic on the label, not a recommended dose.
How to read an insulin syringe · How much water to add
| Dose | 1 mL water | 2 mL water | 3 mL water |
|---|---|---|---|
| 250 mg | 50.0 units 2.0 doses/vial | 100.0 units 2.0 doses/vial | Over 100 units: will not fit one U-100 syringe |
| 1000 mg | Over 100 units: will not fit one U-100 syringe | Over 100 units: will not fit one U-100 syringe | Over 100 units: will not fit one U-100 syringe |
Printed on the vial.
iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.
Same dose, different draw. Pick whichever is easiest to measure.
Multi-vendor comparison is a Pro feature.
Daily is 7. Twice weekly is 2.