Micronutrients Flashcards
B2
Riboflavin Energy release Eggs, cereals, milk, yeast, meat Swollen tongue, dry skin Sun kills it
B1
Thiamin Energy release, growth of nerves Cereals, yeast, eggs, milk Beri Beri Destroyed in cooking
B3
Niacin
Energy release, lowers fat levels in blood
Same as 1+2 sources
Pellagra- diarrhoea, dermatitis, dementia
B4
Pantothenic acid
Energy release
Loads of sources
B6
Pyridoxine
Helps use protein, fats, carbs
Loads of food sources
Anaemia, headaches, weak, skin problems
B9
Folic acid
Needed 12 weeks of pregnancy and pre-conception
Green leafy veg, liver, potatoes, fruit, asparagus, beans, wholegrain, nuts, seeds,
Baby born with spinabifida
B12
Cyanocobalamin
Protects nerve cells/ makes new ones
Only in animals except in soya beans- tempeh- vegan issue
Anaemia, nerve problems
Vitamin C
Ascorbic acid
40 mg a day
Absorption of iron, production of collagen, antioxidant
Citrus fruits, broccoli, frozen peas, spinach, potatoes
Anaemia and scurvy
Destroyed in cooking
Vitamin A
Retina or beta carotene
Eye sight, antioxidant, healthy skin, growth and development
Retinol- milk, cheese, butter, oily fish, liver
Beta carotene- carrots, tomatoes, dark green leafy veg, red peppers
Too much is poisonous- face deformities in pregnancy
Night blindness
Vitamin D
Cholecalciferol
Absorption of calcium, development of strong bones and teeth, peak bone mass
Liver, oily fish, butter, cheese, milk, eggs, margarine
Rickets/ osteomalacia
Vitamin E
Tocopherol
Antioxidant, healthy cell walls, reduce cancer risk
Veg oils, lettuce, seeds, avocados, grasses, peanuts, wheat germoil
Vitamin K
Blood clotting
Leafy veg, cheese, liver, bacon, green tea, asparagus,
Calcium
Bone strength, growth for kids, blood clotting, muscle nerves
Milk and dairy but not butter or cream, wholegrain, nuts, lentils, green leafy veg
Osteomalacia, rickets, tetany
Iron
Red blood cells, oxygen around the body
Haem in meat, non haem from veg
Anaemia
Sodium
Controls water levels, energy use, nerves, muscles
Raw food, sodium chloride is salt, sodium bicarbonate is a raising agent, mono sodium glutamate is a Chinese flavouring
Sodium x 2.5= salt