Androstenedione is one of those supplements that was peddled to athletes for years as a quick path to bulging muscles and high testosterone levels, but it comes with some serious side effects. Also ...
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Food Sources of N-Acetyl Cysteine

Discover foods that provide the amino acid cysteine, which the body converts from the popular supplement N-acetyl cysteine (NAC).
DEAR DR. ROACH: I’d like to have your thoughts on what value the NAC supplement may have for reducing cravings for marijuana or nicotine? I’m 73 and have been smoking marijuana daily since I was 21.
DEAR DR. ROACH: I'd like to have your thoughts on what value the NAC supplement may have for reducing cravings for marijuana or nicotine? I'm 73 and have been smoking marijuana daily since I was 21.