Peptide Decoding

Glutathione 500 mg vial price

Glutathione 500 mg vials are listed by 12 vendors. Prices run from $30.00 to $99.00, with a median of $59.50, across the 6 showing an exact in-stock price. Last read Nov 7, 2026. This page also shows 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. Why did the FDA warn about compounded glutathione injections in 2026? On August 27, 2026, the FDA reported at least 30 patients with adverse events after IV glutathione, alone or mixed with other ingredients, including fever, chills, pain, dizziness, signs of shock and sepsis-like symptoms; some were hospitalized, and the pattern was consistent with excessive endotoxin exposure. Every linked product traced to dietary supplement grade powder from one supplier and one lot, pointing to ingredient grade and endotoxin rather than the molecule itself; the supplier told the FDA on August 20, 2026 that it had warned its US customers not to use the powder in injectables. Two Texas pharmacies recalled glutathione injectables over elevated endotoxin, and the FDA had raised the same concern in 2019. The CDC investigation page, updated September 15, 2026, reported over 25 people sick in at least four states, Texas, Washington, Florida and New York, with at least three hospitalized and one critically ill; the CDC says its count may change. A research-chemical vial has no pharmacy behind it at all, so the one check available is whether the lot's certificate reports an endotoxin (LAL) result.

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.

Median $59.50 a vial, or $0.12 per mg, across the 6 vendors with an exact, in-stock price.

Median unchanged from Nov 9, 2026.

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

Sort by
  • Oath Research
    Glutathione (500mg)
    $25.00$30.00
    500 mg$0.05 / mgout of stockNov 7, 2026View
  • PSPeptides
    Glutathione (1 Vial) (500MG)
    $29.99
    500 mg$0.06 / mgout of stockNov 7, 2026View°code PEPTIDEDECODING saves 10%
  • Peptide Giants
    Glutathione (500mg)
    $30.00$43.00
    500 mg$0.06 / mgin stockNov 7, 2026View°code alyssal saves 5%
  • Ruo Bio
    L-Glutathione (1, 500mg)
    $48.00
    500 mg$0.10 / mgin stockNov 7, 2026View
  • BioGenix Peptides
    L-Glutathione 500mg
    $59.00
    500 mg$0.12 / mgin stockNov 7, 2026View
  • Pure Bio Labs
    GLUTATHIONE VIAL (500MG)
    $59.99
    500 mg$0.12 / mgin stockNov 7, 2026View°
  • Direct Peptides
    L-Glutathione – Direct Peptides
    $59.00
    500 mg$0.12 / mgout of stockNov 7, 2026View
  • Orion Peptides
    Glutathione (10ML) - 500mg - Orion Peptides
    $68.00
    500 mg$0.14 / mgin stockNov 7, 2026View
  • Vyal Labs
    L-Glutathione (500mg / Single Vial)
    $99.00
    500 mg$0.20 / mgin stockNov 6, 2026View
  • Axon Peptide
    AXP-Glutathione
    $28.99starting atStarting price, larger sizes cost more
    500 mgout of stockNov 7, 2026View
  • $45.00starting atStarting price, larger sizes cost more
    500 mgin stockNov 7, 2026View
  • Limitless Life Nootropics
    L-Glutathione (500mg)
    $66.99starting at
    500 mgin stockOct 10, 2026View°

We earn from these links. It never changes a price or a position here.

  • Oath Research: Stock not shown, left out of the range
  • PSPeptides: Stock not shown, left out of the range
  • Direct Peptides: Stock not shown, left out of the range
  • Axon Peptide: 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

Where the price has been

Market median at 500 mg: $0.12 per mg on Oct 19, 2026, $0.12 on Nov 11, 2026, 6 stores comparable today.

$0.12$0.06Oct 19, 2026Nov 11, 2026
Market median per mgLowest per mg
DateMedian per mgLow per mgStores
Nov 11, 2026$0.12$0.066
Nov 9, 2026$0.12$0.066
Nov 8, 2026$0.12$0.066
Nov 7, 2026$0.12$0.065
Nov 5, 2026$0.12$0.103
Oct 31, 2026$0.12$0.103
Oct 24, 2026$0.11$0.104
Oct 22, 2026$0.11$0.104

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

Dose1 mL water2 mL water3 mL water
100 mg20.0 units
5 doses/vial
40.0 units
5 doses/vial
60.0 units
5 doses/vial
300 mg60.0 units
1 doses/vial · 200.00 mg left over
Over 100 units: will not fit one U-100 syringeOver 100 units: will not fit one U-100 syringe
Human studyTwo to three times a weekhalf-life Minutes

Calculating for

Glutathione

Printed on the vial.

Commonly referenced range: 100 to 300 mg per injectionCommunity practice

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.

mL waterCustom amount. Enter any volume, e.g. 10 mL.—units draw
YOUR DRAW40 / 100 units

Multi-vendor comparison is a Pro feature.

Daily is 7. Twice weekly is 2.

Decoded

Your plan for Glutathione

Dose
100 mg
Syringe draw
40units
Concentration
250mg/mL
Doses per vial
5

Nothing left over

Cost per dose
$11.80
Monthly cost
$153.81
Current supply lasts
0.4months
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