Vitamin D3

Salmon, sardines, and other cold-water fish are good dietary sources of vitamin D3.

Vitamin D3 can be used in supplemental form and topically to help treat hair loss. The recommended oral dosage is 400 IU/day for adults (including pregnant women). 29

Dietary Sources of Vitamin D3

Hair Regrowth is Possible

Physiological Effects and Benefits of Vitamin D3

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