Micronutrient – Vitamin D

750 words on vitamin d use the following headings to construct the report:

What is Vitamin D
The Composition of Vitamin D
The Biological functions of Vitamin D throughout the lifespan
Dietary Sources
Outline where Vitamin D is derived from
Recommended Dietary Intake [RDI] and Therapeutic Doses
Impact on Vitamin D on Health Vitamin D Deficiency
Vitamin D Toxicity