Vitamin A
Function- growth, linings free from infection, healthy skin,
Source- retinal in animal foods
Deficiency- do not grow properly, difficult to fight infection, blindness
Vit D
Function- control calcium
Strong teeth and bones
Source-exposure to sunlight, liver, oily fish
Deficiency- rickets, weak bones
Vitamin E-
Function- antioxidant, cell walls stay healthy
Source- vegetable oils, lettuce
Deficiency- very rare
Vitamin K
Function- helps blood to clot
Source-leafy vegetables, animals
Deficiency-normally seen in babies