Collmar Hair Special is a dietary supplement that bases its action on the synergy of two of its main ingredients: enzymatically hydrolyzed Marine Collagen and Keratin. These are two proteins that are naturally found in hair. Additionally, this supplement is fortified with Biotin and Zinc, which contribute to the maintenance of hair under normal conditions. Usage: Take 10 grams (2 level scoops) per day for a minimum period of 3 consecutive months. Ingredients: 5,000 mg of enzymatically hydrolyzed Marine Collagen (type I). 250 mg of Keratin. 75 mg of zinc gluconate (10.8 mg zinc). 40 mg of dry bamboo extract (30 mg silicon). 1.2 mg of sodium selenite (55 mcg selenium). 0.1 mg of Biotin (D-Biotin).