What is the difference between NAC (N Acetyl L-Cysteine) and THIS PRODUCT?
A. N Acetyl L-Cysteine (NAC) is sulfur-containing (sulfhydryl) amino acid which is present in many proteins, and is in the same class as the amino acid methionine. NAC is a naturally occurring amino sugar and is a form of cysteine which has been demonstrated to facilitate the SHORT TERM cellular detoxification of alcohol, tobacco smoke, acetaminophen [Tylenol] poisoning and environmental pollutants in several in vitro studies. When Cystine is heated, molecular bonds are cleaved and it becomes Cysteine. Cysteine is beneficial if it is produced INSIDE the cell, but is mildly toxic if it is produced outside the cell. NAC does not travel well in the blood stream, and doesn’t reach the cells (to be used to synthesize glutathione and Glutamic acid).