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Description
Biotin: Strengthens hair, skin, and nails

In addition to limited absorption via the IF, the intake of high-dose supplements leads to passive diffusion, i.e., the vitamin can freely enter the bloodstream without IF binding and receptor uptake

Copper is an essential cofactor for a range of enzymes involved in follicle function, including lysyl oxidase (involved in extracellular matrix cross-linking) and superoxide dismutase (an antioxidant enzyme expressed within the follicle)

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