Dubbel hout N -acetylcysteïne - 210 x 500 mg capsules

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

N-Acetyl Cysteine, or NAC, is a derivative of the amino acid cysteine that serves as a precursor to glutathione, a key antioxidant in the body.

This form supports antioxidant defences and liver health by contributing to the body's capacity to manage oxidative stress.

What Does N-Acetyl Cysteine Do?

NAC helps maintain antioxidant defences and plays a role in supporting normal liver function, according to widely recognised guidance on nutrient function.

It acts as a source for glutathione production, which contributes to cellular protection and overall oxidative balance in the body.

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

Double Wood Supplements stands out in our evaluation for its clear commitment to transparency, rigorous testing, and USA-based manufacturing. The brand makes Certificates of Analysis and third-party testing results readily accessible, underscoring its dedication to potency and purity. This approach aligns with our ingredient quality and purity standards and the science-led reassurance our customers expect.

Our team evaluated brands against criteria including manufacturing controls, testing frequency, and published quality data. Double Wood Supplements’ emphasis on manufacturing in the USA, combined with publicly available testing, demonstrates a robust quality framework and reliability that resonates with Welzo’s standards. This product is well positioned for NAC supplementation, with a formulation that reflects evidence-based dosing guidance and clear quality verification.

Welzo’s partnership rationale rests on a shared commitment to safety, transparency, and consistency. This brand was assessed by Welzo's healthcare professionals for compliance with our ingredient quality and purity standards, ensuring the NAC product meets our rigour for trusted supplementation. For verified product integrity, see our our ingredient quality and purity standards and learn about the team behind these decisions with Welzo's healthcare professionals.