S-Acetyl L-Glutathione 100mg, 60 Tablets - Jarrow Formulas

(other) Calcium phosphate, cellulose, stearic acid (vegetable source), silicon dioxide, magnesium stearate (vegetable source), and a food-grade coating.

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Take one tablet daily with a meal or as advised by your healthcare provider. As a dietary supplement\, mix 1 level teaspoon (2.5 g) of powder into at least 6 oz of juice or water. Take 1 to 2 times daily with food. This product must be diluted into a liquid before ingestion.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: S-Acetyl L-Glutathione

S-Acetyl L-Glutathione is a bioavailable form of the antioxidant glutathione built for better absorption and cellular delivery.

This ingredient is sourced as Opitac S-Acetyl L-Glutathione, a premium Japanese material noted for stability and purity.

What Does S-Acetyl L-Glutathione Do?

S-Acetyl L-Glutathione helps with keeping glutathione status and takes part in antioxidant defence, supporting everyday cellular resilience.

Additionally, evidence suggests this form can contribute to immune resilience and oxidative protection, in line with normal physiological function and tissue support.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Welzo picked Jarrow Formulas as a partner for S-Acetyl L-Glutathione because the brand fits with our rigorous selection criteria for supplement suppliers. The manufacturer is renowned for manufacturing excellence, running cGMP-certified facilities verified by NSF International, which shows a solid commitment to quality from raw materials to finished product testing.

External validation sits at the core of our evaluation. Jarrow uses in-house analytical labs together with ISO- and USDA-accredited external testing to verify identity, potency, and purity across batches, underscoring a strong quality control framework that goes beyond basic requirements. This reputation is complemented by more than thirty years in the industry and ongoing recognition for scientific rigour and transparency, which helped solidify our faith in their capabilities.

Our endorsement reflects a collaborative stance with Welzo’s medical and quality teams. This brand was assessed by our medical team for compliance with our quality certification process. The result is a product partner well placed for the British market, offering a dependable, science-led option for S-Acetyl L-Glutathione.