Dietary supplement based on soy lecithin, traditionally used as a tonic for blood vessels, improves and reduces circulating cholesterol levels and slows the aging of the nerve cell. It delays the negative effects of excess fats and is very useful as a fortifier. Its richness in phospholipids makes it an excellent source of nutrients for brain cells, being useful as a fortifier. It plays an important role in liver metabolism. Its Latin name is Glycine Max or G. hispida. Annual herbaceous plant, being used the extract obtained from the seed oil (with 73 to 79% of phosphatidylcholine). This is constituted by phospholipids, isoflavone glycosides, fatty oil, liposoluble vitamins and proteins.