Food and Nutrition- Vitamins
- Created by: Ammarah123
- Created on: 29-05-18 13:30
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- Food and Nutrition
- Fat solubles
- Vitamin A
- Function
- *Helps the immune system work properly *Helps vision in dim light *Keeps skin healthy
- Sources
- Liver
- Eggs
- Oily fish
- Deficiency
- Night blindness
- Excess
- Chronic toxicity
- DRV
- *0.7mg a day for men *0.6mg a day for women
- Function
- Vitamin D
- Function
- Helps regulate the amount of calcium and phosphate in the body
- Sources
- Egg yolks
- Sunlight
- Oily fish
- Deficiency
- Rickets
- DRV
- *Babies up to the age of one year need 8.5-10mcg of vitamin D a day *Children from the age of one year and adults need 10mcg of vitamin D a day
- Excess
- Hypercalcemia
- Function
- Vitamin E
- Function
- *Helps maintain healthy skin and eyes *Strengthen the immune system
- Sources
- Olive oil
- Nuts
- Seeds
- Excess
- *Nausea *Fatigue *Headaches
- DRV
- *4mg a day for men *3mg a day for women
- Deficiency
- *Poor transmission of nerve impulses *Muscle weakness.
- Function
- Vitamin K
- DRV
- Adults need approximately 1mcg a day of vitamin K for each kilogram of their body weight.
- Function
- Needed for blood clotting, which means it helps wounds heal properly
- Sources
- Green leafy vegetables
- Vegetable oils
- Cereal grains
- Deficiency
- Excessive bleeding and bruising easily
- Excess
- Makes clotting problems worse
- DRV
- Vitamin A
- Water solubles
- Vitamin B2
(rRboflavin)
- Function
- *Helps keep skin, eyes and the nervous system healthy *Helps the body release energy from food
- Sources
- Rice
- Milk
- Eggs
- Deficiency
- Ariboflavinosis
- Excess
- Increased risk of kidney stones
- DRV
- *1.3mg a day for men *1.1mg a day for women
- Function
- Vitamin B3 (Niacin)
- Function
- *Helps release energy from the foods we eat *Helps keep the nervous system and skin healthy
- Sources
- Wheat flour
- Fish
- Milk
- Deficiency
- Pellagra
- Excess
- Liver toxicity
- DRV
- *16.5mg a day for men*13.2mg a day for women
- Function
- Vitamin B12 (Folic acid)
- Function
- *Helps the body form healthy red blood cells*Helps reduce the risk of central neural tube defects
- Sources
- Broccoli
- Brussels sprouts
- Spinach
- Deficiency
- Anaemia
- Excess
- *Abdominal cramps *Diarrhea *Confusion,
- DRV
- Adults need 200mcg of folic acid a day
- Function
- Vitamin C
- DRV
- Adults (19-64 years) need 40mg of vitamin C a day
- Deficiency
- Scurvy
- Excess
- *Stomach pains *Diarrhoea *Nausea.
- Sources
- Oranges
- Strawberries
- Red & green peppers
- Function
- *Helps protect cells and keeps them healthy *Maintains healthy skin, blood vessels, and bones *Helps with wound healing
- DRV
- Vitamin B1 (Thiamin)
- Sources
- Fresh and dried fruit
- Peas
- Eggs
- Deficiency
- Beriberi
- Excess
- Drowsiness
- DRV
- *1mg a day for men *0.8mg a day for women
- Function
- *Helps break down and release energy from food *Helps keep the nervous system healthy
- Sources
- Vitamin B2
(rRboflavin)
- Fat solubles
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