Halal and gluten-free softgel with high potency (5000 IU) Vitamin D3, specially designed for people with severe Vitamin D deficiency, to promote strong bones, teeth, muscles, and immune system.

Vitamin D: Part 1: How The Body Makes Vitamin D Part 2: Dosage, Blood Levels and Toxicity of Vitamin D Part 3: Sources of Vitamin D References: Books: 1) Harrison`s Principals of Internal Medicine, edition 20. 2) Harrison`s Principals of…