GET 10% OFF FIRST ORDER

FREE SHIPPING OVER $55

Your cart

Your cart is empty

Reduced L-Glutathione for Antioxidant Support

A focused antioxidant formula featuring reduced L-glutathione, also known as GSH. Produced by fermentation and offered in a vegan capsule, this formula provides a straightforward way to include glutathione in your supplement routine.

A Closer Look at Glutathione

What the Reduced Form Means

Glutathione exists in reduced and oxidized forms. Reduced glutathione, or GSH, is the form involved in antioxidant reactions. This formula supplies reduced L-glutathione rather than its oxidized counterpart, GSSG.

Glutathione, Not a Precursor Blend

The medicinal ingredient is glutathione itself. This distinguishes the formula from supplements that provide ingredients used by the body to make glutathione. Supplying the finished compound does not, on its own, establish superior absorption or effectiveness.

Purposeful Formula, Convenient Format

Produced by Fermentation

The ingredient listing identifies fermentation as the production method for this reduced L-glutathione. The formula keeps its focus on a single medicinal ingredient, with complete ingredient details presented separately.

Vegan Capsule Convenience

A hypromellose vegetable capsule provides a format without gelatin. Each bottle contains 60 capsules, making it easy to incorporate the product into a routine without measuring or mixing powder.

L-Glutathione 500mg | Reduced Form | Fermentation Derived | Antioxidant

Regular price $49.99
Unit price
per 
4.8 (5)

Health Canada Licensed Natural Health Product (NPN 80134473)

自动续订,可随时跳过或取消。

若要添加到购物车,请转到产品页面并选择购买选项
Shipping calculated at checkout.

Reduced L-Glutathione for Antioxidant Support

A focused antioxidant formula featuring reduced L-glutathione, also known as GSH. Produced by fermentation and offered in a vegan capsule, this formula provides a straightforward way to include glutathione in your supplement routine.

A Closer Look at Glutathione

What the Reduced Form Means

Glutathione exists in reduced and oxidized forms. Reduced glutathione, or GSH, is the form involved in antioxidant reactions. This formula supplies reduced L-glutathione rather than its oxidized counterpart, GSSG.

Glutathione, Not a Precursor Blend

The medicinal ingredient is glutathione itself. This distinguishes the formula from supplements that provide ingredients used by the body to make glutathione. Supplying the finished compound does not, on its own, establish superior absorption or effectiveness.

Purposeful Formula, Convenient Format

Produced by Fermentation

The ingredient listing identifies fermentation as the production method for this reduced L-glutathione. The formula keeps its focus on a single medicinal ingredient, with complete ingredient details presented separately.

Vegan Capsule Convenience

A hypromellose vegetable capsule provides a format without gelatin. Each bottle contains 60 capsules, making it easy to incorporate the product into a routine without measuring or mixing powder.

Supplement Facts

Supplement Facts

Serving Size: 1 capsule

Servings Per Container: 60

Ingredient
Amount Per
Serving
% Daily
Value
L-Glutathione (Reduced, Fermentation-Derived)
500 mg
†

† Daily Value not established

Other Ingredients:
Hypromellose (vegetable capsule), microcrystalline cellulose, magnesium stearate

Clinical Research

Randomized controlled trial of oral glutathione supplementation on body stores of glutathione.

European Journal of Nutrition, 2015

In a randomized, double blind, placebo controlled trial, 54 healthy, non smoking adults received 250 mg or 1,000 mg of oral glutathione daily for six months. Supplementation increased glutathione levels in several blood and cellular compartments. A decrease in the ratio of oxidized to reduced glutathione also suggested improved antioxidant status. Levels returned to baseline after a one month washout. The study did not test 500 mg daily.

Effects of oral glutathione supplementation on systemic oxidative stress biomarkers in human volunteers.

The Journal of Alternative and Complementary Medicine, 2011

This randomized, double blind, placebo controlled trial enrolled 40 healthy adults who received 500 mg of oral glutathione twice daily, totaling 1,000 mg per day, for four weeks. Researchers found no significant improvements in measured oxidative stress biomarkers or red blood cell glutathione status compared with placebo. This study provides important balance: short term supplementation did not produce measurable antioxidant benefits under these conditions.

Glutathione and its antiaging and antimelanogenic effects

Clinical, Cosmetic and Investigational Dermatology, 2017

In a randomized, double blind, placebo controlled study, healthy women received 250 mg daily of reduced glutathione, oxidized glutathione, or placebo for 12 weeks. Both glutathione groups showed trends toward lower melanin measurements, while the reduced glutathione group showed significant wrinkle reductions at some assessed sites. These findings concern skin measurements, not direct proof of systemic antioxidant benefits, and the dose was lower than 500 mg

Research information is provided for educational purposes and does not replace the product's approved label information.

Frequently Asked Questions

What is L-Glutathione 500mg?

L-Glutathione is a naturally occurring antioxidant made from the amino acids glutamate, cysteine, and glycine. This formula provides 500 mg of reduced glutathione per specified serving.

What is reduced glutathione?

Reduced glutathione, often written as GSH, is the active antioxidant form of glutathione that can participate directly in cellular antioxidant processes.

What is L-Glutathione used for?

Glutathione is commonly used to support antioxidant protection, cellular health, and overall wellness by helping protect cells against oxidative stress.

What does fermentation derived glutathione mean?

Fermentation derived glutathione is produced using a controlled fermentation process rather than being sourced directly from animal tissues, making it a commonly used source for modern glutathione supplements.

What are the benefits of glutathione?

Glutathione plays an important role in the body’s natural antioxidant defense system and helps protect cells from damage caused by reactive oxygen species and free radicals.

Is glutathione naturally produced by the body?

Yes. The body naturally produces glutathione in cells using amino acids from the diet. Levels can vary depending on age, nutrition, lifestyle, and overall health.

What is the difference between reduced and oxidized glutathione?

Reduced glutathione is the active form that can donate electrons during antioxidant reactions. After doing so, it can become oxidized glutathione, which the body can recycle back into the reduced form.