vitamin D is essential because if a child with insufficient vitamin D intake eventually receives high doses of vitamin D, permanent.
Damage from the vitamin D deficiency disease rickets can be avoided.
Iron is essential because it promotes transport of oxygen to cells in the body.
Vitamin C is essential because without sufficient vitamin C, the nutrient deficiency disease scurvy can occur.
What happens when your vitamin D levels are low?
Vitamin D insufficiency, or having too little vitamin D in your body, can cause your bones to become weak, brittle, or deformed. Vitamin D also appears to have a role in insulin production and immunological function, as well as how this links to chronic disease prevention and cancer prevention, but this is still being researched.
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