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NAC amino acid (n-acetyl cysteine) information page
NAC - N-acetyl cysteine (NAC) is an altered form of the amino acid cysteine, which is commonly found in food and synthesized by the body
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NAC may assist to break down mucus and used in the treatment of bronchitis - for this reason it is used as an inhalant in hospitals in the treatment of bronchitis. It assists the body in synthesizing glutathione and helps to protect the body from acetaminophen (the ingredient in Tylenol).
Not determined.
The dosage listed is the Recommended Daily Allowance (RDA), but be aware that this dosage is the minimum that you require per day, to ward off serious deficiency of this particular nutrient. In the therapeutic use of this nutrient, the dosage is usually increased considerably, but the toxicity level must be kept in mind.
Dosage is not known but 250-1500 mg per day is used.
Toxicity has not been determined, but may increase the amount of zinc excreted in the urine and for this reason it may be a good idea to use zinc and copper supplements if using N-acetyl cysteine (NAC) for extended periods.
People with bronchitis, emphysema, infected HIV or busy with chemotherapy might find benefit from this nutrient.
Cysteine, the amino acid from which NAC is derived, is found in most high-protein foods.
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