vitamins Flashcards
function of b1
to release energy from food and to help the nervous system
deficincy of b1
beri beri disease a muscle wasting diease
excess of b1
rare
sources of b1
milk eggs bread peas
function of b2
to release energy from food, keep the eyes, skin and nervous system healthy
deficinecy of b2
cause dry cracked skin but rare
excess of b2
none reported
sources of b2
milk eggs chicken leafy veg fish
function of b3
to release energy from food, keep skin and nervous sytem healthy
dificiency of b3
pellagra (dermatitis, dementia and diarrheoa
excess of b3
liver damage if large amounts eaten
sources of b3
milk eggs fish flour
function of b9
to reduce birth defects inunborn babies, to form healthy red blood cells, to prevent spina bifida in unborn babies
deficiency of b9
none reported
excess of b9
none reported
sources of b9
fortifief bc, borccoli sprouts and chickpeas
function of b12
to relase energy from food maintian nerve cells and make rbcs
deficiney of b12
pernicios anaemia most likely in vegans as they dont consume animals/products
excess of b12
none reported
sources of b12
fortified bc meat eggs salmon
function of va
growth and development healthy skin good vision in dim light, protection form fds
deficieny of va
night blindness
excess of va
cause poinsoning. harmful for unborn babies so pregnant women not to eat liver, you can turn orange
sources of va
retinol=animal oily fish, liver, whole milk, butter cheese
beta carotene= veg carrots, sweet potatoes, red peppers manogs and apricots
function of vc
helps wounds to heal, helps absorb iron, protection from frs
deficinecy of vc
scurvey, swollen gums joint pain wounds failing to heal
xcess of vc
stomach pain, diarrhoea
sources of vc
found in all v+f but citrus fruits blackcurrants red and green peppers the most
function of vd
develops and maintains bones and teeth heals broken bones prevents rickets and osteoporosis and helps the body to absorb calcium
deficiency of vd
rickets soft bones that bend and bow, osteoporosi so tender and painful bones
excess of vd
n/a
sources of vd
whole milk, butter liver oily fish eggs sunlight (not a food source
function ve
protection from frs, formation of rbcs
deficiency of ve
rare
excess of ve
loss of appetite
sources of ve
sunflower oil oilive oil soya eggs nuts cereals
fucntion of vk
maintain bone health make the blood clot found in the liver
deficinecy of vk
rare as its made in the body but easy bruising and bleeding as it takes longer to clot, babies are givin a dose after birth to prevent rare blood disorder
excess of vk
not enough evidence
sources of vk
green veg vegetable oils cereals