Biotin - otherwise known as vitamin H - is a proven hair growth vitamin. Furthermore, this vitamin appears to help some balding men to keep their hair for a longer period. It is believed that this vitamin works through mobilizing the fatty acids in the body which are needed by numerous body processes.

A lack of zinc in your diet can contribute to both hair loss and scalp problems. Since most of us lead somewhat stressful lives nowadays and since high stress levels can also deplete your body’s store of this hair loss vitamin, it goes without saying that many people are lacking in zinc, whether they suffer from hair loss or not.

Another vitamin that can affect the condition of your hair is vitamin E. In order to maintain a healthy head of hair, one of the items that your body requires is good circulation in the area of the scalp. As vitamin E increases oxygen intake, this in turn boosts the circulation, promoting strong, healthy hair growth.

Though you might be unaware, protein is the major ingredient of hair itself. If protein is lacking from your diet, this can affect both your hair growth as well as the hair quality itself. In fact, it controlled tests it has been found that protein can actually increase the thickness of individual hair strands within a short period of time, so making your hair appear much thicker.

What you may find is that even if you believe you are taking the correct dose of these preventative hair loss vitamins, your body may not be able to absorb them and you may still be deficient. There could be an underlying medical reason why this is, so it is best to check with a medical professional to find out exactly why your body is unable to absorb the vitamins that it needs.