Abstract: The present invention relates to a preparation suitable for the prevention and/or treatment of vascular disorders, comprising the following fractions: fraction a) consisting of long chain polyunsaturated fatty acids; fraction b) consisting of phospholipids, which fraction contains at least two different phospholipids selected from the group consisting of phosphatidylserine, phosphatidylinositol, phosphatidylcholine and phosphatidylethanolamine. fraction c) consisting of compounds which are a factor in methionine metabolism, which fraction contains at least one member selected from the group consisting of folic acid, vitamin B12, vitamin B6, magnesium and zinc.

Abstract: The present invention relates to the use of polyunsaturated fatty acids and one or more components which have a beneficial effect on total methionine metabolism selected from the group consisting of vitamin B12 and precursors thereof, vitamin B6 and derivatives thereof, folic acid, zinc and magnesium, in the manufacture of a preparation for improving the action of receptors. This preparation is advantageously applied in patients suffering from Parkinson's disease, Huntington's chorea, epilepsy, schizophrenia, paranoia, depression, sleep disorders, impaired memory function, psychoses, dementia and ADHD.