Pharmaceutical and veterinary preparations for the treatment of neurological, psychological, mood, psychiatric, metabolic, and oncological diseases, disorders, and conditions, and symptoms and markers thereof; dietetic foods adapted for medical purposes; dietetic beverages adapted for medical purposes; dietary and nutritional supplements; preparations of vitamins; nutritional additives for medical purposes for use in foods and dietary supplements for human consumption; Nutritional additives for medical purposes for use in foods and dietary supplements for veterinary use