Discuss the following in the paper A. Function of the vitamin B. RDA, DRI, AI, a

Discuss the following in the paper
A. Function of the vitamin
B. RDA, DRI, AI, and/or UL recommendations for all age groups(infants, children, teen, pregnant lactating women and the other adults)
C. Storage in the body
D. Food sources
E. Symptoms of deficiency and toxicity (as applicable)
F. Supplements (requires a visit to a vitamin, health food or grocery store (physical or online)
G. Types of different forms liquid, chewable, sublingual, capsule, powder, etc.
H. Are supplements in pure or mixed form?
I. % RDA or DRI this nutrient provides
J. Cost of supplements
K. Recommendations regarding supplementation of this nutrient? Would you use it? Would you rec come down other use it? If so, what age group and why? Use scientific journal or articles to justify your stance.
Format has to be done as instructed in order.