Vitamin d has so many hidden benefits I can't even begin to list them all, but here's a few.
1.) Calcium absorption (for bone health)
2.) Hair Growth
3.) Immune System (ie: people stay inside more during winter).
Vitamin D is a class of prohormones that is used by animals to make steroidal hormones. Plants do not need these compounds.
All the Vitamin D you need can be received through 15 minutes of sunlight a day.
Top 10 Surprising Foods High in Vitamin D You Need in Your Diet
No. Vitamin D is used to fight streptococcus, not let it thrive.
D
Vitamin A, Vitamin D..protein, not too much cholesterol
Yes
Bones need calcium and vitamin D. Dairy products have a lot of calcium, and you can get vitamin D from sunbathing.
Vitamin D is produced by ultraviolet radiation on your skin. The UV light converts a precursor molecule to vitamin D.
Vitamin A, Vitamin D..protein, not too much cholesterol
That is true you do need vitamin D in your daily intake
They get all that they need from their diet, heavy on types of fatty fish products that are naturally rich in vitamin D.