Your hair can be brittle and damaged for a variety of reasons, from health problems to environmental sun damage. There are several reasons why our hair begins to lose its healthy characteristics; poor diet, medical conditions, hormonal fluctuations, physiological or emotional stress can contribute to dull, falling out hair. Vitamin and Mineral deficiencies could be the reason for unhealthy hair. Hair-vit has been carefully formulated to supplement your healthy diet with essential Vitamins and nutrients to uplift hair health. , , Hair-vit capsules contain L-Cysteine and Methionine, which assist in the production of Keratin. Keratin is a natural protein than gives hair its strength and shine. Zinc helps promote hair growth and repair as well as regulating the production of oil around the hair follicles, providing the shine and glow of healthy hair.