*vitamins Flashcards
what vitamins are water soluble
B-complex and vitamin C
what are traits of water soluble vitamins
can be dissolved in water, easily excreted in urine, can’t be stored by the body over long periods of time
what happens when water soluble vitamins are megadosed
renal insufficiency
what are traits of fat soluble vitamins
stored in the liver and fatty tissues, excreted in the feces, can be toxic when consumed in excess
what vitamins are fat soluble vitamins
A, D, E and K
only when will fat soluble vitamins become deficient
prolonged deprivation from adequate supply, or disorders that prevent absorption
how many times the daily dose is nutrient megadosing
10x
what is the definition of hypervitaminosis
toxic accumulation of a vitamin
what is used for the treatment of hypercholesterolemia
vitamin B3 or nicotinic acid
what are food sources of vitamin A
liver, fish, dairy, egg yolk, dark leafy vegetables, yellow/orange vegetables and fruits
what is the drug name for vitamin A
retinol
what is vitamin A needed for in the body
growth of bones and teeth, night and normal vision, reproduction
what people need a dietary supplement of vitamin A
infants, pregnant women, nursing women
how is vitamin D synthesized
in the skin
what is vitamin D responsible for in the body
utilization of calcium and phosphorus
what is the drug name for vitamin D2
ergocalciferol
which type of vitamin D is found in plants and which type is produced by the skin
vit d2 is from plants, vit d3 is from the skin
what is the drug name for vitamin D3
cholecalciferol