vitamin B6

Question 1

what are the properties of vitamin B6

Answer 1

-water soluble

-heat stable, but some loss during cooking

-destroyed by alkalis, light and oxygen

Question 2

what are the sources of vitamin B6

Answer 2

-meat

-fish

-green vegetables

-bananas

Question 3

what are the biological functions of vitamin B6

Answer 3

-aids the metabolism of carbohydrates, proteins and fats to release energy

-relieves symptoms of pre-menstrual tension and nausea to release energy

-supports healthy nerve activity

-prevents pyridoxine-dependent epilepsy in babies

Question 4

what are the effects of deficiency of vitamin B6

Answer 4

-tiredness and irritability due to a lack of energy

-PMT symptom include mood swings, irritability, depression, anxiety and bloating

-nausea in pregnancy

-delayed nerve impulses leading to cognitive impairment, e.g. memory loss

-convulsions and seizures in young babies