Water Soluble Flashcards
(27 cards)
B1 Thiamine sources
Cheese, eggs and milk
B1 Thiamine function
Co enzyme thiamine pyrophosphate (active form of thiamine) involved in:•Energy release from carbohydrates •Nerve function•Production of DNA and RNA
B1 thiamine deficiency
Beriberi: damages nervous
B2 riboflavin sources
Milk, eggs and mushrooms
B2 riboflavin function
Precursor in a range of enzyme reactions involved in:•Energy release from carbohydrates, fats and proteins•Converting retinol to retinoic acid•Production of vitamin B6
B2 riboflavin deficiency
Rare - sore corners mouth
Niacin used to be called B3 sources
Eggs, milk, beef and pork
Niacin function
Involved in many metabolic reactions like respiration
Niacin deficiency
pellagra: dermatitis, diarrhea, dementia
B5 pantothenic acid sources
Nuts, beans, liver and milk
B5 pantothenic acid function
Converted to coenzyme A which is involved in metabolism of proteins, fats and carbohydrates during respiration
B5 pantothenic acid deficiency
Rare but causes fatigue, insomnia and depression
B6 pyridoxine sources
Red meat, milk, bananas and green leafy vegetables
B6 pyridoxine function
Coenzyme involved in:•Metabolism fatty acids, protein and glycogen•Synthesis coenzyme A•Incorporating iron into haemoglobin
B6 pyridoxine deficiency
Swollen tongue, depression and weakened immune function
B7 Biotin sources
Milk, oily fish, eggs and beans
B7 biotin function
Coenzyme involved in production of fatty acids
B7 biotin deficiency
Hair loss, depression and scarlet red rashes on face
B9 folate sources
Green leafy vegetables, yeast extract, peas and chickpeas
B9 folate function
•Makes healthy red blood cells•Precursor for production, repairing and reprogramming of DNA•Helps prevent spinal cord defects in unborn babies
B9 (folate) deficiency
-Megaloblastic anemia - possible spinal Bifida in newborn babies
B12 cobalamin sources
Liver, meat, fish, cheese and yeast
B12 cobalamin function
•Coenzyme in metabolism of proteins, lipids and carbohydrates •Production and control of DNA•Makes healthy red blood cells
B12 cobalamin deficiency
pernicious anemia