Dietetic preparations and supplements containing omega 3, fatty acids, fish oils and fish oil derivatives; dietetic supplements for medical use containing omega 3, fatty acids, fish oils and fish oil derivatives; pharmaceutical and veterinary products for the treatment of inflammatory diseases, diabetes, cancer, heart disease, fatty liver syndrome, atherosclerosis, macular degeneration and hypertriglyceridemia; sanitary products for medical use, dietetic substances and foodstuffs for medical or veterinary use, namely, soft gelatin capsules, hard gelatine capsules, tablets, nutritional bars and formulations to be taken orally for medical or veterinary use; food for babies; antibiotic food supplements for animals and antioxidant food supplements, all with natural ingredients