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Vitamin D & D3 Calculator

Find out exactly how much Vitamin D you need

Vitamin D Science

Most Indians are deficient in Vitamin D due to limited sun exposure, dark skin tone, and indoor lifestyles.

Recommended Blood Level: 30–50 ng/mL (75–125 nmol/L)

Best Form: Vitamin D3 (Cholecalciferol) is 2x more effective than D2.