THORNE - Glutathione-SR - Sustained-Release Glutathione for Antioxidant Support* - 60 Capsules
ThorneAnalysis updated June 2026 · How Scout scores
At a glance
Summary
This supplement features glutathione, a potent antioxidant, in a sustained-release form that may enhance its bioavailability and effectiveness. The formulation is clean, with no artificial dyes or sweeteners, and uses minimal additives, which supports its high rating. The use of hydroxypropyl methylcellulose and other benign excipients is typical for capsule stability and does not detract significantly from the product's overall quality.
Key ingredients 7
GlutathioneVery Good
Glutathione is a powerful antioxidant that helps protect cells from oxidative stress and supports immune function. It is often used in supplements for its potential to enhance detoxification processes in the body. The sustained-release formulation may improve its bioavailability and effectiveness.
Benefits
Known for its antioxidant properties, glutathione supports cellular health and may improve immune response.
Hydroxypropyl MethylcelluloseNeutral
Hydroxypropyl methylcellulose is used as a binder and to control the release of active ingredients in supplements. It is derived from cellulose and is generally considered safe for consumption. Its role in sustained-release formulations can enhance the effectiveness of active ingredients.
See more about Hydroxypropyl Methylcellulose →Magnesium CitrateNeutral
Magnesium citrate is a form of magnesium that is often used in supplements for its high bioavailability. It supports various bodily functions, including muscle and nerve function. However, in this formulation, it primarily acts as a filler or stabilizer.
Risks
Excessive intake may lead to digestive issues such as diarrhea.
Benefits
Provides magnesium, which is essential for muscle and nerve function, though its primary role here is as a filler.
Calcium LaurateNeutral
Calcium laurate is used as a lubricant in supplement manufacturing to ensure smooth processing. It is generally recognized as safe and does not contribute significant nutritional value. Its presence helps in the efficient production of capsules.
HypromelloseNeutral
Hypromellose, derived from cellulose, is used to form the capsule shell and is a common alternative to gelatin. It is suitable for vegetarians and vegans and is considered safe for consumption. Its use ensures the stability and integrity of the capsule.
Benefits
Provides a vegetarian-friendly capsule option without significant nutritional benefits.
LeucineNeutral
Leucine is an essential amino acid that plays a role in protein synthesis and muscle repair. In this formulation, it may be used as a filler or to enhance the nutritional profile. Its presence is beneficial in protein metabolism but not significant in this context.
Benefits
Supports protein synthesis and muscle repair, though its impact in this product is minimal.
Silicon DioxideNeutral
Silicon dioxide is used as an anti-caking agent to prevent clumping in powdered supplements. It is widely used in the food industry and is considered safe for consumption. Its role is purely functional, with no nutritional impact.
See more about Silicon Dioxide →Processing
Processed Foods
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