Biotin is water-soluble B vitamins. Biotin is essential for the activity of many enzyme systems.

Plays an essential role in:

• Plays a vital role in the production of energy from the metabolism of carbohydrates and fats.
  
  
• Involved in the manufacture of fats and the excretion of byproducts from protein metabolism.
  
  
• Produces healthy hair and helps prevent graying.

Viatmin B7 deficiency

symptoms include: hair loss, loss of hair color, depression, scaly dermatitis, lesions on the nose and mouth, anorexia, nausea, numbness and tingling of the extremities, muscle pain, and cardiac irregularities.

Click here for Vitamin B7 RDA  table