Nutraceutical preparations for therapeutic or medical purposes for prevention and/or treatment of cancer, cardiovascular diseases, as hypertension, atherosclerosis, ischemia, aneurysms, ictus, infarction, angina, stroke or cerebrovascular accidents, neurodegenerative diseases as Alzheimer's disease, Parkinson's disease, Multiple sclerosis, amyotrophic lateral sclerosis (ALS), sclerosis of the hippocampus, epilepsy, focal sclerosis, adrenoleukodystrophy, leukodystrophy, vascular dementia, senile dementia, headaches, including migraine, central nervous system trauma, sleep disorders, dizziness, pain, depression, anxiety, addictions, blindness, hearing problems, disorientation, altered mood, obesity and overweight, metabolic disorders, as hypercholesterolemia, hypertriglyceridemia, hyperglycaemia and diabetes, inflammatory diseases, infectious diseases, autoimmune diseases; pharmaceutical preparations for the prevention of diseases in the immune system; dietary food supplements consisting of trace elements; health food supplements; crude medicines, namely, for treating neurological disease, muscular disease, ischemic disease, renal disease, cancer; dietary supplemental nutritive substances; nutraceuticals for use as a dietary supplement; dietetic food supplements; dietary and nutritionally fortified food products adapted for medical purposes; food supplements for medical purposes; nutritionally fortified beverages for medical purposes