Vitamins Flashcards
What are the fat soluble vitamins
A D E K
Why are vitamins called micronutrients
They are needed in small amounts in the diet
Vitamin A sources
Retinol from animal sources- eggs, oily fish
Beta carotene from vegetable sources- carrots, mango, sweet potato
Functions of VA
Healthy skin
Good vision in dim light
Growth
Deficiency and excess in VA
Night blindness
Poisoning
Harmful to unborn babies
VD sources
Sunlight Whole milk Liver Eggs Oily fish
VD functions
Maintaining bone and teeth health
Helps the body to absorb calcium
Deficiency VD
Rickets in small children
Osteomalacia in adults (tender bones)
VE sources
Sunflower oil Soya Cereal Nuts Eggs
Functions of VE
Formations of red blood cells
Protecting the body
Excess and deficiency VE
Rare in deficiency
Loss of appetite
VK sources
Green beans
Broccoli
Spinach
Vegetable oils
VK functions
Making blood clots
Maintain bone health
Deficiency and excess in VK
Easy bruising
Babies are given VK to stop rare blood diseases
Not enough evidence for negative effects
What are the water soluble vitamins
B C
VB1 thiamin sources
Milk
Bread
Eggs
VB1 Sources
Releases energy from foods
Helps the nervous system