Zin Collagen 135 mg tablet - with its collagen-biotin-iron and zinc supplements, it strengthens your hair, grows quickly and healthily, and increases its shine. It also prevents hair loss, breakage and split ends due to hair weakness. HOW TO USE: YOU CAN CONSUME IT 3 TIMES A DAY, IN THE MORNING, NOON AND EVENING, ON AN OPEN OR FULL TEST. It is not a medicine. It is not used for the prevention or treatment of diseases. Consult your doctor in case of pregnancy, breastfeeding, illness or medication use. Do not purchase cut or opened packages of food supplements. Do not exceed the recommended daily serving. Food supplements cannot replace normal nutrition. Keep Food Supplements out of reach of children.