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It interacts with cellular pathways by facilitating copper uptake, which is essential for enzymatic activities involved in extracellular matrix maintenance

[3] [2] Where there is neurological involvement, the loading phase uses alternate-day injections until there is no further improvement, and maintenance is 1 mg every two months

Because it supports blood vessel health and tissue integrity, its benefits can extend to muscles, joints, and overall GI resilience

As Verdin documented in Science (2015), NAD+ levels decline with biological aging, impairing cellular energy metabolism and reducing longevity-associated enzyme activity