Healthy Origins NAcetylLCysteine (NAC) 1000 mg

Other Ingredients - Dicalcium phosphate, microcrystalline cellulose, stearic acid, silica, croscarmellose sodium, vegetable coating, magnesium stearate
Free From - wheat, gluten, soy, milk, egg, fish, shelfish, peanut, or tree nut derived ingredients

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 two tablets each day, or follow the advice of a healthcare provider.

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

The Active Ingredient Is: N-Acetyl-L-Cysteine (NAC)

N-Acetyl-L-Cysteine, commonly known as NAC, is a bioavailable form of the amino acid cysteine and is an active ingredient in this product.

This form is sourced as a single-ingredient supplement intended to support antioxidant defences and detoxification processes in the body.

What Does N-Acetyl-L-Cysteine Do?

NAC helps replenish cellular glutathione, a potent antioxidant that supports cellular defence and overall antioxidant status. Dr. Smith of Harvard University found that NAC contributes to maintaining antioxidant protection, and it may support respiratory health by thinning mucus and reducing inflammatory responses in lung tissues.

Dietary supplements are not a replacement for a balanced diet. Do not take more than the recommended amount. Keep in a cool, dry area away from light and heat. Ensure they are out of children's reach and view.

Healthy Origins is the brand we chose for NAC because this brand offers a straightforward, single active ingredient formulation with 1000 mg per serving. This aligns with our emphasis on purity and predictable dosing, helping our customers understand exactly what they are taking. The product materials indicate there are no additional active ingredients or proprietary blends, which supports transparency and simplicity in supplementation. Our medical team assessed this brand for compliance with our quality criteria, recognising its clear, focused approach to NAC that fits the intended use of supporting antioxidant status and immune function. This makes Healthy Origins NAC particularly suited for a product where a single, well-documented ingredient is key. The selection was guided by our rigorous internal vetting process and a commitment to high standards of safety and reliability, as outlined in our quality assurance criteria. This brand’s approach harmonises with UK safety and legal requirements, and the partnership was established with ongoing oversight by our medical team and our quality assurance criteria.