Skip to product information
1 of 10

KAL L-Glutathione SR Reduced Glutathione Supplement, 30 Servings

KAL L-Glutathione SR Reduced Glutathione Supplement, 30 Servings

Regular price £37.73 GBP
Sale price £37.73 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

KAL L-Glutathione SR Reduced Glutathione Supplement, 30 Servings

Regular price £37.73
Sale price £37.73 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Key Benefits of Glutathione Supplementation

Glutathione is involved in numerous physiological processes. As an antioxidant, it helps neutralise harmful free radicals that can damage cells and contribute to oxidative stress. This oxidative stress is associated with the visible signs of ageing and general wear on the body. By supporting the body's natural defence against free radicals, glutathione may help maintain youthful skin and overall vitality.

Additionally, glutathione is a key player in the body's detoxification system. It supports liver function by helping to process and eliminate toxins. This detox support may also contribute to immune system health, as a well-functioning detox system reduces the burden on immune cells. Many users report feeling more energised and resilient when supplementing with glutathione, likely due to its role in mitochondrial function and energy production.

It is important to note that glutathione levels naturally decline with age, exposure to pollutants, poor diet, and stress. Supplementing with reduced glutathione can help maintain healthy levels, supporting the body's ongoing need for this vital molecule.

What Is L-Glutathione SR?

KAL L-Glutathione SR is a reduced glutathione supplement designed to deliver this critical antioxidant in its most active form. Glutathione, often called the body's master antioxidant, is a tripeptide composed of three amino acids: cysteine, glycine, and glutamate. It plays a centre role in neutralising free radicals, supporting detoxification pathways, and maintaining cellular health. This supplement provides 500 mg of reduced L-glutathione per capsule in a sustained-release formula, meaning the glutathione is released gradually throughout the day for optimal absorption and extended benefits. Each bottle contains 30 veg capsules, providing a convenient 30-day supply.

Who Should Consider Taking L-Glutathione SR?

KAL L-Glutathione SR is suitable for adults looking to support their antioxidant defences, detoxification pathways, and cellular health. It may be particularly beneficial for:

  • Individuals exposed to environmental toxins or high levels of oxidative stress (e.g., smokers, those living in polluted areas)
  • Athletes or active individuals who generate more free radicals during exercise
  • Those looking to support liver function and natural detoxification
  • Adults over 40, as glutathione levels tend to decrease with age
  • Anyone seeking to maintain healthy, youthful-looking skin by reducing oxidative stress

As with any supplement, it is wise to consult a health care professional before starting, especially if you are pregnant, nursing, or have a medical condition.

What Makes KAL L-Glutathione SR Different?

Not all glutathione supplements are created equal. KAL L-Glutathione SR features a sustained-release technology that allows for gradual delivery of glutathione throughout the day. This can improve absorption because the body can only process a limited amount of glutathione at once. By releg it slowly, more of the active ingredient is utilised, potentially offering better results than immediate-release formulae.

KAL is a trusted brand with decades of history. They manufacture almost all their products in their own GMP-certified facility in Utah. Each batch is lab verified for purity, potency, and identity. This commitment to quality means you can trust what's in each capsule. The supplement is vegetarian-friendly (veg capsules) and contains only reduced L-glutathione, the bioactive form.

Ingredients and Formulation

Each serving of one veg capsule provides 500 mg of reduced L-glutathione. Other ingredients include cellulose (capsule) and vegetable magnesium stearate. The formula is free from common allergens like gluten, dairy, and soya. The sustained-release mechanism is achieved through a proprietary blend of naturally-derived polymers that control the release rate. As always, check the label for the most current ingredient information.

FAQs About Glutathione Supplements

Q: What does "reduced" glutathione mean?
A: Reduced glutathione (GSH) is the active, antioxidant form. It can neutralise free radicals directly. The body can also convert it to other forms as needed.

Q: How is sustained release beneficial?
A: Sustained release helps maintain steady levels of glutathione in the bloodstream over several hours, improving bioavailability and effectiveness compared to standard immediate-release capsules.

Q: Is it safe to take long-term?
A: Glutathione is generally safe for long-term uses. However, it is best to follow the recommended dosage and consult a health care provider for personalized advice.

Q: Can I open the capsule and mix it with food or drink?
A: Some users do open the capsule, but opening it may affect the sustained-release properties. For optimal results, swallow the capsule whole with water.

Q: How should I store this supplement?
A: Store in a cool, dry place away from direct sunlight. Keep the bottle tightly closed when not in uses.

These statements have not been evaluated by the Medicines and Health care products Regulatory Agency. This product is not intended to diagnose, treat, or prevent any disease.

Worldwide Delivery

Orders are prepared with clear worldwide 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

UK Vitality Vitamins 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

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 food supplement.

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. Food 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.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

KAL L-Glutathione SR Reduced Glutathione Supplement, 30 Servings at UK Vitality Vitamins

Key Benefits of Glutathione SupplementationGlutathione is involved in numerous physiological processes. As an antioxidant, it helps neutralise harmful free radicals that can damage cells and contribute to oxidative st...

Category Antioxidant Supplement
Delivery area Worldwide
Checkout Secure checkout
Brand KAL
Price £37.73
Availability In stock
30 servingsantioxidantdairy freedetox supportglutathionegluten freeGMPimmune supportKALlaboratory verified

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. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about KAL L-Glutathione SR Reduced Glutathione Supplement, 30 Servings

Is KAL L-Glutathione SR Reduced Glutathione Supplement, 30 Servings available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide 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 basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

Supplement shopping with clarity

UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.