For example, EGCG can be oxidatively metabolized by CYP450 enzymes (Zhao et al., 2019), while quercetin undergoes glucuronidation by uridine 5-diphospho-glucuronosyltransferase 1A1 to form quercetin-3-glucuronide, which can re-enter systemic circulation via enterohepatic recycling (Zhang et al., 2020)
Safety, Drug Interactions, and Who Should Consult a Provider First Liposomal glutathione is generally well-tolerated, with mild gastrointestinal side effects reported occasionally
Children, pregnant women, and nursing mothers should consult with a doctor before using this product
Unlicensed intravenous glutathione infusions, sometimes offered through private 'wellness' clinics, carry additional risks including infection, contamination, and anaphylaxis