Functions:
- energy metabolism
- healthy skin
- maintain and supports good vision
Sources:
- dairy products
- leafy, dark green vegetables
- whole grains
- enriched grains and cereals
Deficiency (Not enough):
- sunlight sensitivity
- skin rash
- cracks in the corners of the mouth
Toxicity (Too much):
- no toxic side effects
Daily Allowances:
- 50mg
