Vitamin B6 (Pyridoxine)
Why you need Vitamin B6 in your diet
Vitamin B6 or Pyridoxine is one of the most important vitamins among the Vitamin B complex. It generally exists in three different forms. They are pyridoxine, pyridoxal and pyridoxamine. Vitamin B6 plays a very important role in the metabolism of fats, carbohydrates and amino acids.
Dietary sources
Vitamin B6 is widely distributed in different types of foods. Generally a well balanced diet is a good source of this vitamin. Foods like fish, meat, liver, egg yolk, milk, whole grain cereals, vegetables, pulses and legumes all are good sources that provide the necessary amount of the Vitamin B6 required by the body.
Deficiency disorders
Vitamin B6 deficiency is associated with a disturbing ailment called the peripheral neuritis. The deficiency of this vitamin is almost always associated with the deficiency of other B complex vitamins mainly riboflavin. The deficiency of Vitamin B2 or riboflavin in the body hampers the proper utilization of vitamin B6 in the body. Also some drugs act as antagonist to Vitamin B6. For instance, INH is a potent anti tubercular drug and it is a recognized antagonist to Vitamin B6. Therefore the patients receiving this anti tuberculosis preparation are often given supplements of this vitamin. However, deficiency disorders of pyridoxine are rare if one takes a with a well balanced diet.
Daily recommended allowance
Daily allowance may vary directly with the protein intake of an individual.
| Adults | 2 mg per day |
| During pregnancy and lactation | 2.5 mg per day |
| During INH therapy | 10 mg per day |