What supplements grow hair faster?
The 5 Best Vitamins for Hair Growth (+3 Other Nutrients)Vitamin A. All cells need vitamin A for growth. … B vitamins. One of the best known vitamins for hair growth is a B vitamin called biotin. … Vitamin C. Free radical damage can block growth and cause your hair to age. … Vitamin D. … Vitamin E. … Iron. … Zinc. … Protein.