600 mg ·


600 mg

60 Vegetarian Capsules (SKU 2818)

N-Acetyl-L-Cysteine (NAC) is a highly stable form of cysteine and is a precursor in the body to the critical antioxidant glutathione. It provides antioxidant support and helps to promote healthy immune system function.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.

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Suggested Use

1 capsule per day with a meal or as directed by a health professional.

Amino Acids Immune Support Respiratory Health Sports Nutrition

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