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Alcohol Consumption: The liver uses significant amounts of glutathione to process alcohol, leading to rapid depletion after drinking

What it does: Shows strong potential in animal studies for healing tendons, gut lining, nerves, and bone

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Originally identified in human plasma in the 1970s, this naturally occurring peptide has since been extensively studied for its role in tissue remodeling, wound healing, and regenerative signaling

Each is the latest step in a distinct multi-decade research lineage, and understanding those lineages explains why the two look so different despite chasing the same endpoint