Pharmaceutical preparations for ensuring normal cognitive function, promoting normal energy metabolism, ensuring the normal formation of red blood cells and hemoglobin, ensuring the normal transportation of oxygen around the body, and for helping the immune system to operate normally; pharmaceutical preparations to prevent fatigue, migraines and headaches, prevent brittle nails and hair, improve pallor, decrease hypersensitivity to the cold, prevent weakening of the immune system, and decrease concentration difficulties; pharmaceutical preparations based on minerals, iron, trace elements, vitamins, essential fatty acids, antioxidants, proteins or vegetable or mineral fibers for ensuring normal cognitive function, promoting normal energy metabolism, ensuring normal formation of red blood cells and hemoglobin, ensuring normal transportation of oxygen around the body, helping the immune system to operate normally, preventing fatigue, migraines and headaches, preventing brittle nails and hair, improving pallor, decreasing hypersensitivity to the cold, preventing the weakening of the immune system, and decreasing concentration difficulties; sanitary preparations for medical purposes; dietetic substances in the nature of amino acids, peptides, vitamins and minerals, and dietetic foods all adapted for medical use; food for babies; dietary food supplements for human beings; probiotic dietary food supplements; dietary food supplements for enhancing the balance of intestinal flora, promote digestion or to combat diarrhea; dietary food supplements based on minerals, iron, trace elements, vitamins, essential fatty acids, antioxidants, proteins or vegetable or mineral fibers