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According to his experience, once previously unstable joints are strengthened, they can maintain normal collagen turnover moving forward, reducing the need for future interventions

Human pharmacokinetics, safe dosing, and long-term effects are entirely uncharacterized

While some studies suggest that oral glutathione may have localized effects in the digestive tract or that the constituent amino acids can be re-assembled into glutathione intracellularly, the efficiency of this process remains significantly lower than direct administration