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NAC is a natural source of sulfur for metabolism, and an antioxidant that supports glutathione synthesis.* Each tablet contains 500 mg of NAC (N-acetyl-L-cysteine)
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Hyperpigmentation happens when small areas of skin make too much melanin, forming age spots, melasma, or postinflammatory marks
In 1992, researchers gave a single dose of 3 grams of GSH to seven people and did not observe an increase in blood GSH levels
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