Vitamin D 1000IU Tablets | 180 Vitamin D3 Supplements High Strength Not Capsules

Vitamin D3 1000iu ( 25μg) - High Strength. Vitamin D3 is produced when sunlight converts a pro-hormone in the skin into vitamin D. A form of cholesterol naturally found in the skin absorbs the UVB radiation and converts it into cholecalciferol, the pre-vitamin form of D3.

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