THORNE Glutathione-SR - Sustained-Release Supplement - Antioxidant Support for Liver, Brain, Heart, Lungs & Eyes - NSF Certified for Sport - 60 Capsules
THORNE Glutathione-SR - Sustained-Release Supplement - Antioxidant Support for Liver, Brain, Heart, Lungs & Eyes - NSF Certified for Sport - 60 Capsules
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$264.37 CAD
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THORNE Glutathione-SR - Sustained-Release Supplement - Antioxidant Support for Liver, Brain, Heart, Lungs & Eyes - NSF Certified for Sport - 60 Capsules
Regular price
$264.37
Sale price
$264.37
Regular price
Unit price
per
Why Choose THORNE Glutathione-SR?
THORNE is renowned for its rigorous quality standards, and this product is No exception. It is NSF Certified for Sport, meaning it has been tested for banned substances, making it a safe choice for athletes. Manufactured in a facility that adheres to strict Good Manufacturing Practises (GMPs), every ingredient is sourced with purity in mind. The formula contains No gluten, dairy, soy, eggs, tree nuts, peanuts, shellfish, or fish, catering to a wide range of dietary needs. For those seeking a reliable, high-quality glutathione supplement, THORNE Glutathione-SR stands out as a top pick.
What Is Glutathione-SR?
Glutathione is one of the body’s most crucial antioxidants and detoxification agents. Thorne’s Glutathione-SR is a unique sustained-release formulation designed to resist breakdown by stomach acid, ensuring effective delivery throughout the digestive system. This exclusive approach helps maintain optimal glutathione levels, which play a key role in protecting cells from oxidative stress and supporting the body’s natural detoxification processes.
What Makes THORNE's Sustained-Release Formula Special?
Many glutathione supplements are broken down by stomach acid before they can be absorbed, limiting their effectiveness. Thorne’s Glutathione-SR employs a proprietary sustained-release delivery system that resists gastric degradation, allowing more glutathione to reach the intestines where absorption occurs. This innovation ensures you get the full benefit from each capsule. Additionally, THORNE is trusted by over 100 professional sports teams and is the #1 most recommended clinical brand by consumers and healthcare practitioners, based on a 2026 independent survey.
Key Benefits of Glutathione-SR
Glutathione-SR provides antioxidant support that may help maintain the health of the liver, brain, heart, lungs, and eyes.* As a master antioxidant, glutathione helps neutralize free radicals and supports the body’s ability to eliminate harmful substances. The sustained-release technology allows for a gradual release of glutathione, promoting steady levels throughout the day. Thorne’s commitment to quality means each capsule is free from gluten, dairy, soy, and other common allergens.
Who Should Consider Glutathione-SR?
Individuals seeking to support their body’s natural antioxidant defences may benefit from glutathione supplementation. This includes those exposed to environmental pollutants, athletes aiming to support recovery, and anyone promoting overall wellness. Since glutathione levels naturally decline with age, older adults may also find this supplement helpful. As with any natural health product, consult a healthcare practitioner before use, especially if you are pregnant, breastfeeding, or taking any medications. Keep out of reach of children.
How to Incorporate Glutathione-SR into Your Routine
For best results, take 1 capsule two times daily or as recommended by your healthcare practitioner. The sustained-release formula is designed to provide consistent support throughout the day. Since glutathione works best when taken on an empty stomach, consider taking it between meals. Store in a cool, dry place away from direct sunlight.
*This product is a natural health product. Consult a healthcare practitioner before use. Do not use if seal is broken. Keep out of reach of children.
Delivery in Canada
Delivery in Canada
Orders are prepared with clear Canada delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.
Returns and support
Returns and support
Vitamin4CA offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.
How to choose
How to choose
Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any dietary supplement.
Ingredients and important information
Ingredients and important information
Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.
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Free standard deliveryUsually 2–7 business days to Canada, after 1–3 days to prepare
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30-day returnsOn unopened items in original packaging
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Secure checkoutProcessed by Shopify with major cards accepted
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Real supportEmail or phone, answered by our team
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THORNE Glutathione-SR - Sustained-Release Supplement - Antioxidant Support for Liver, Brain, Heart, Lungs & Eyes - NSF Certified for Sport - 60 Capsules at Vitamin4CA
Why Choose THORNE Glutathione-SR?THORNE is renowned for its rigorous quality standards, and this product is No exception. It is NSF Certified for Sport, meaning it has been tested for banned substances, making it a sa...
How to choose if this supplement fits your routine
Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
Questions about THORNE Glutathione-SR - Sustained-Release Supplement - Antioxidant Support for Liver, Brain, Heart, Lungs & Eyes - NSF Certified for Sport - 60 Capsules
Is THORNE Glutathione-SR - Sustained-Release Supplement - Antioxidant Support for Liver, Brain, Heart, Lungs & Eyes - NSF Certified for Sport - 60 Capsules available for Canada customers?
Yes. This product is currently available on Vitamin4CA with Canada-wide delivery.
How should I compare this with similar supplements?
Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.
Where can I find delivery and returns information?
Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.
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