Peptide Decoding

Glutathione 1500 mg vial

Prices from 23 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 1500 mg vial costs

Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.

Median $0.05, or $0.05 per mg, across the 20 vendors with an exact, in-stock price.

Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named

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  • Alpha Peptides: Stock not shown, left out of the range
  • Iron Peak Peptides: Stock not shown, left out of the range
  • BioEdge Research Labs: Stock not shown, left out of the range
  • Sigma Compounds: Stock not shown, left out of the range

How to mix a 1500 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

Dose1 mL water2 mL water3 mL water
250 mg16.7 units
6.0 doses/vial
33.3 units
6.0 doses/vial
50.0 units
6.0 doses/vial
1000 mg66.7 units
1.5 doses/vial
Over 100 units: will not fit one U-100 syringeOver 100 units: will not fit one U-100 syringe
Human studyDaily (oral)half-life Minutes

Printed on the vial.

Commonly referenced range: 250 up to 1000 mg per day (start low, increase slowly)

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.

0204060801002,500

U-100 insulin syringe (1 mL = 100 units). Draw to the teal line.

Multi-vendor comparison is a Pro feature.

Daily is 7. Twice weekly is 2.

Decoded

Your plan for Glutathione

Dose
250 mg
Syringe draw
2,500units
Concentration
10mg/mL
Doses per vial
0
Cost per dose
$737.50
Monthly cost
$22,431.06
Current supply lasts
0months
Reorder by
Sep 22, 2026