Vitamins & Minerals RDA, Toxicity, Deficiency Flashcards
Vitamin C RDA, TUL, deficiency symptoms
women - 75 mg, men - 90 mg ; TUL 2000 mg
scurvy, delayed wound healing, bleeding gums, hyperkeratosis of hair follicle, greater risk with elderly, smokers, and alcoholics
Vitamin B1 RDA & deficiency symptoms
Thiamine - 1.1-1.2 mg (women-men)
Wernicke or Korsakoff syndrome
Beri Beri
anorexia, Tachyardia, edema, risk for alcoholism elderly or malabsorptive conditions
Vitamin B2 RDA & deficiency symptoms
Riboflavin 1.1-1.3 mg, cheilosis, edema, glossitis, diarrhea, mental confusion, alcohol increases risk or malabsorption
Vitamin B3 RDA & deficiency symptoms
Niacin 14 mg women, 16 mg men, pregnant 18 mg
pellagra: dermatitis, dementia, diarrhea, death
skin flushing
Sources of Vitamin B3 (Niacin)
Beef liver, fish, fortified grains, legumes, nuts and seeds
Sources of Vitamin B2 (Riboflavin)
organ meats dairy milk eggs, fortified grains dark green veggies
Sources of Vitamin B1 (Thiamine)
wheat germ, sunflower seeds, rice bran, egg yolks, poultry, fish, legumes
Sources of Vitamin C
citrus fruits papaya bell pepper, broccoli, Brussels sprouts, strawberries
Vitamin B5 RDA & deficiency symptoms
AKA pantothenic acid - Need 5 mg per day
burning feet syndrome, numbness and tingling, greater risk if alocholic
Sources of vitamin B5 (Pantothenic Acid)
organ meats, chicken fish, broccoli, avocados, egg yolk, yogurts, legumes, whole grains
Vitamin B6 RDA and deficiency symptoms
Pyridoxine - RDA 1.3 —-1.5 mg for women 50+
dermatitis, glossitis, convulsions, weakness, fatigue, confusion
(can be used to treat morning sickness in pregnant women)
Sources of Vitamin B6 (Pyridoxine)
steak, salmon, potatoes, bananas, whole grains, broccoli, carrots
Vitamin B7 RDA and deficiency symptoms
Biotin :: 30 mcg
hair loss, anorexia, glossitis, depression, dry and scaly dermatitis, at risk if alcoholic or have malabsorption
Sources of Vitamin B7 (Biotin)
Liver, egg yolks, legumes, nuts, canned salmon
Vitamin B9 RDA and deficiency symptoms
400 mcg, 600 mcg for pregnant women
depression, anemia, diarrhea, fatigue, peripheral nerve degeneration, at risk elderly, vegan, vegetarian