Poor nutrition, fast food diet, changes in hormone levels, polution and stress can all contribute to hair loss. So, your hair and scalp could do with a bit of push from within to fight all these. Therefore, we formulated this powerful hair vitamins cocktail called Hair Catalyst! It contains clinically proven ingredients for normal hair growth, such as Biotin, Zinc and Saw Palmetto. In fact, each tablet provides 5,000 ug Biotin (10,000% of your daily value), 20 mg Zinc (200% of your daily value) and 400 mg Saw Palmetto to give your hair follicles the push they need! Additional hair vitamins, minerals and natural extracts in each tablet offer your hair follicles all they crave for a natural hair growth cycle. That’s why this extra-strength formula is so popular.