Please remember that to obtain beneficial results, it is necessary to adapt your diet to your lifestyle. Chromium - contributes to the proper metabolism of macronutrients and proper blood glucose levels. Zinc - helps maintain proper carbohydrate metabolism. Vitamin B1 - contributes to maintaining proper energy metabolism and helps in the proper functioning of the nervous system and heart. Vitamin B6 - contributes to maintaining the proper metabolism of homocysteine, protein and glycogen and maintaining proper psychological functions, supports the proper functioning of the nervous system, helps to reduce the feeling of fatigue and weariness and to regulate hormonal activity.