Biotin (Vitamin B7)

Why in news?

• While biotin (vitamin B7) is being promoted by several companies as a sure shot remedy for healthy hair and nail growth, leading dermatologists in Delhi have cautioned users that there is no scientific evidence to prove this claim and its indiscriminate use could be detrimental to one's health.

About Biotin (Vitamin B7):

• It is a water-soluble vitamin found naturally in some foods and also in supplements
• Biotin plays a vital role in assisting enzymes to break down fats, carbohydrates, and proteins in food. It also helps to regulate signals sent by cells and the activity of genes
• Water-soluble vitamins are not stored in the body, so daily intake is necessary.
• The human cells cannot synthesize vitamin B7. However, bacteria in the body can produce biotin, and the vitamin is present in numerous foods.
• Sources of Biotin include red meat, eggs, seeds, and nuts.
• Deficiency of Biotin can cause hair loss, scaly, red rash around the eyes, nose, mouth, and genitals, depression, lethargy, hallucinations, loss of control of bodily movements, known as ataxia, weakened immune function, increased risk of bacterial and fungal infections.

PRACTICE QUESTION

Consider the following statements regarding Biotin (Vitamin B7)

1. It is found naturally in some foods

2. It plays a vital role in assisting enzymes to break down fats, carbohydrates, and proteins.

3. Red meat is good source of Biotin

Which of the statements given above is/are correct?

(a) 1 and 3 only

(b) 2 only

(c) 3 only

(d) 1,2 and 3

Answer