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Lecithin
Synonym(s)
DefinitionThis section has been translated automatically.
Group of substances belonging to the phosphatides (phospholipids), in which phosphoric acid, fatty acids, an alcohol and a nitrogen-containing component (choline or colamine = 2-aminoethanol) are linked together. The linkages (esterifications) result in a multitude of possible substances.
Lecithins are widespread in animals and plants. In animals they are mainly found in nerve substance, egg yolk, heart, liver and sperm. In plants, lecithins are mainly found in oily seeds (e.g. soya, rape seed) and tubers.
Lecithin belongs under the number E 322 to the food additives
Lecithin forms a wax-like hygroscopic mass. It is soluble in ether, ethanol and fatty oils.
Lecithinalbumin is a lecithin-egg lecithin
(lecitin ex ovo)bound to protein
is obtained by extraction of fresh egg yolk with methyl alcohol.
Soya le cithin (Lecithinum ex soya) is obtained from the seeds of Glycine max, soya. This lecithin consists of about 40-50% phosphatidylcholine, about 10% colaminkephalin (phosphatidylethanolamine); further phosphatidylinositol, unsaturated fatty acids and vitamin E.
Phosphatidylglycerol is a lecithin that occurs in the bacterial mebranes but also in the inner mitochondrial membranes.
Pharmacodynamics (Effect)This section has been translated automatically.
HDL increase by 11 to 46 %; lipid-lowering effect with decrease of LDL by 10 to 40 %, of total cholesterol by about 20 %.
There is an improvement in LDL/HDL ratios; lecithinum ex soya inhibits the transport of cholesterol from the liver to the organs. It has an antiatherogenic effect by transporting cholesterol back to the liver to form bile acids
IndicationThis section has been translated automatically.
Mild forms of hypercholesterolemia, provided that diets and other non-drug measures have an insufficient effect.
Dosage and method of useThis section has been translated automatically.
3 x daily 600 mg, maximum 1,800 mg phospholipids
Undesirable effectsThis section has been translated automatically.
Gastrointestinal problems (rare): stomach problems, soft stools and/or diarrhoea
ContraindicationThis section has been translated automatically.
Known allergy to soy or any of the ingredients
PreparationsThis section has been translated automatically.
Lipostabil® 300 mg. Lipidavit® SL forte capsules, Lipopharm® herbal cholesterol-lowering capsules.
LiteratureThis section has been translated automatically.
- Loew D (2012) in Beer A M et al [Ed.] Leitfaden Naturheilverfahren für die ärztliche Praxis, Urban und Fischer Verlag S 167.