N-acetyl-L-cysteine, is a drug normally used for the treatment of chronic obstructive pulmonary disease (COPD) and to minimize the effects of cold and flu.

Overall, we would recommend Nutricost N-Acetyl L-Cysteine (NAC) 600mg, 180 Capsules to anyone looking for a high-quality NAC supplement. 3. Doctor’s BEST NAC Detox Regulators with Seleno Excell.

N-acetyl cysteine (NAC) is the supplement form of the amino acid cysteine, which plays several important roles in human health. Here are the top 9 health benefits of NAC.

Consuming fewer calories is largely accepted as a way to improve health and lose weight, but a recently published study in ...

NAC may be less toxic and more soluble than l-cysteine itself, which is why NAC is often used in supplements instead of l-cysteine by itself. Dosage A common dose of NAC is 600–1,200 mg per day.

ANSWER: N-acetyl cysteine, a precursor to the amino acid cysteine, has several roles in medicine, as you say. When inhaled, it breaks up mucous, which helps people cough out thick sputum.