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American Journal of Clinical Nutrition
The quality and sourcing of a glutathione supplement also play a role in ensuring safety and efficacy
For these individuals, introducing supplemental sulfur donors like glutathione or N-Acetyl-l-Cysteine (NAC) can sometimes trigger paradoxical mast cell reactions, causing symptom flares, hives, or worsened tachycardia
Copper serves as an essential cofactor for enzymes including lysyl oxidase (critical for collagen cross-linking), superoxide dismutase (SOD1, a key component of antioxidant defense), and cytochrome c oxidase (essential for cellular respiration) (Pickart & Margolina, 2018)
Jonker D, Lee VS, Hargreaves RJ, et al
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