One of the possible reasons of hair loss is vitamin deficiency. Iron, Vitamin B, Vitamin A, Zinc and some others are very important for our hair. Even if you do not suffer from hair loss, it would be a good idea to make sure that you consume enough vitamins that make you healthier and better.
Anyway, the post below will tell you which vitamins and supplements are vital for your hair and what you should do to prevent hair loss.
Source: vitamins for hair loss