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Glutathione-SR
Thorne’s Glutathione-SR: steady-release support for your daily routine.
Free delivery on subscriptions
Free sample each month
Pause or cancel anytime
365 day free returns
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £10.37/mo
Key Benefits
-
Sustained-release formula for consistent daily support.
-
With magnesium to help reduce tiredness and fatigue, support normal muscle function, and maintain healthy bones and teeth.
-
NSF Certified for Sport, trusted for quality and safety by athletes.
Experience a new level of convenience with Glutathione-SR’s innovative sustained-release design. This formula delivers a steady supply of glutathione and magnesium, so you can feel supported throughout your day. Magnesium contributes to normal energy-yielding metabolism and the healthy functioning of your nervous system—ideal for anyone with a busy lifestyle or looking for reliable, everyday support. Whether you’re training, working, or simply on the go, Glutathione-SR fits seamlessly into your wellness routine.
What sets Thorne apart is its third-party testing and certification, ensuring that the contents of the package match the label and are free from unsafe levels of contaminants like heavy metals, pesticides, and microorganisms. This commitment to purity and accuracy gives you peace of mind knowing that what you’re taking is safe and effective .
Thorne sets the standard for excellence in the supplement industry. Recommended by over 100 professional sports teams and U.S. National Teams, Thorne offers a curated bundle of clean, science-backed supplements and treats designed complement a healthy lifestyle. With more than 30 years of dedication to quality, Thorne's commitment to purity and potency begins with sustainably sourced ingredients and rigorous testing. Every supplement undergoes four rounds of testing to ensure optimal absorption, safety, and efficacy, making Thorne the trusted choice for both health-conscious individuals and professionals.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Glutathione (Reduced), L-Leucine, High and Low Viscosity Hydroxypropyl Methylcellulose, Magnesium Citrate, and Calcium Laurate (Time-Sorb®), Hypromellose (Derived from Cellulose), Anti-Caking Agent (Silicon Dioxide)
Take one capsule 2-3 times daily or as recommended by your healthcare professional.
Additional Information:
Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.
We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.
Glutathione-SR
Thorne’s Glutathione-SR: steady-release support for your daily routine.
Free delivery on subscriptions
Free sample each month
Pause or cancel anytime
365 day free returns
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Buy now, pay later from £10.37/mo
Key Benefits
-
Sustained-release formula for consistent daily support.
-
With magnesium to help reduce tiredness and fatigue, support normal muscle function, and maintain healthy bones and teeth.
-
NSF Certified for Sport, trusted for quality and safety by athletes.
Experience a new level of convenience with Glutathione-SR’s innovative sustained-release design. This formula delivers a steady supply of glutathione and magnesium, so you can feel supported throughout your day. Magnesium contributes to normal energy-yielding metabolism and the healthy functioning of your nervous system—ideal for anyone with a busy lifestyle or looking for reliable, everyday support. Whether you’re training, working, or simply on the go, Glutathione-SR fits seamlessly into your wellness routine.
What sets Thorne apart is its third-party testing and certification, ensuring that the contents of the package match the label and are free from unsafe levels of contaminants like heavy metals, pesticides, and microorganisms. This commitment to purity and accuracy gives you peace of mind knowing that what you’re taking is safe and effective .
Thorne sets the standard for excellence in the supplement industry. Recommended by over 100 professional sports teams and U.S. National Teams, Thorne offers a curated bundle of clean, science-backed supplements and treats designed complement a healthy lifestyle. With more than 30 years of dedication to quality, Thorne's commitment to purity and potency begins with sustainably sourced ingredients and rigorous testing. Every supplement undergoes four rounds of testing to ensure optimal absorption, safety, and efficacy, making Thorne the trusted choice for both health-conscious individuals and professionals.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Glutathione (Reduced), L-Leucine, High and Low Viscosity Hydroxypropyl Methylcellulose, Magnesium Citrate, and Calcium Laurate (Time-Sorb®), Hypromellose (Derived from Cellulose), Anti-Caking Agent (Silicon Dioxide)
Take one capsule 2-3 times daily or as recommended by your healthcare professional.
Additional Information:
Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.
We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.
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Frequently asked questions
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
The Healf Source offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.
We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.
Healf Curation Process™
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
The Discovery
Expert Validation
Community Testing
The Discovery
Expert Validation