These comprehensive capsules pack 5000mcg biotin (16,667% DV) for hair strength, 120mg vitamin C (133% DV) for collagen formation, and 20mcg vitamin D (100% DV) for follicle health, plus a full spectrum of B vitamins including 880mcg folic acid for cell renewal and 14.5mg iron (81% DV) for oxygen transport. The formula is enhanced with 7mg zinc for scalp health, 120mg magnesium for protein synthesis, and a 359mg proprietary herbal blend featuring horsetail extract for silica, bamboo extract for keratin support, saw palmetto for DHT balance, plus spirulina, nettle and barley grass for nutrient density - all delivered in a vegan capsule of rice flour and hypromellose with soy-free plant sterols for optimal absorption.