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Gastroenterology and Hepatology 2021, 6613827
Psychiatry 95, 9921005
Some practitioners implement cycling approaches (such as 12 weeks on, 4-8 weeks off), though no published research directly compares continuous versus cycled protocols
In fact, people often mention them both in one breath, as in: "NAC is a precursor to glutathione." (A precursor is a compound that is used to form another compound, generally through metabolic reactions inside the body.) So which one, if either, is better to take as a supplement
It also includes lactic acid which increases efficacy
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