nf 3- vitamins and minerals Flashcards
fat-soluble vitamins
A
D
E
K
water-soluble vitamins
B
C
fat vitamins in absorption
absorbed first into lymph and then into the blood
water vitamins in absoprtion
directly into the blood
fat vitamins transport and storage
must travel w protein carriers in fluids
stored in the liver or fatty tissues
water vitamins transport and storage
travel freely and most are not stored in the body
fat vitamins in excretion
not readily excreted
tend to build up in tissues
water vitamins in excretion
readily excreted in urine
fat vitamins in toxicity
likely from supplements and rarely occur from food
water vitamins in toxicity
are unlikely but possible with high doses from supplements
fat-soluble requirements
needed in periodic doses because body can draw on its stores
water-soluble requirements
needed in frequent doses because the body does not store most of them
which vitamins/minerals are antioxidants
C
E
selenium
beta-carotene
good sources of vitamin C
sweet red pepper/green pepper
brussel sprouts/broccoli
grapefruit/strawberry
sweet potato
orange juice
good sources of omega 3
fish/ seafood
nuts and seeds
plant oils