Natural Factors Natural Factors N-Acetyl-L-Cysteine 500 mg, Superior Antioxidant Support for Respiratory & Immune Systems, 90 Capsules

N-Acetyl-L-Cysteine, or NAC, is a free-form amino acid required by the body to make glutathione. Glutathione supports the  bodyâs antioxidant defense system, recognized for supporting healthy aging.* Taken by itself, glutathione is poorly absorbed, but NAC facilitates our bodyâs own production of it.* It is an especially beneficial supplement for active people, the elderly, individuals exposed to pollution, and anyone else wanting to maintain healthy levels of glutathione.* Supports healthy liver, lung, and kidney function* Helps promote healthy immune system function* Supports occasional healthy inflammatory responses* About this item Antioxidant Support: NAC (N-Acetyl-L-Cysteine) is a critical antioxidant that facilitates glutathione production, promotes healthy immune function and is especially beneficial for active people, the elderly and those exposed to polluted environments* Quality You Can Trust: Natural Factors amino acids are the highest quality pharmaceutical grade products available;* Made using safe, pure and potent raw materials and rigorously tested to meet international quality requirements 6 Decades of Excellence: Natural Factors, a family-owned company, guarantees pure and potent supplements through our in-house manufacturing process from start to finish Dosage: Just 1 capsule daily offers 500 mg of NAC; Non-GMO, soy and gluten-free with no artificial colors, preservatives or sweeteners Third-Party Tested: Independently tested and third-party certified for GMOs and over 800 contaminants using advanced technology such as mass spectrometry to ensure purity and potency › See more product details