Lecithin is a complex natural mixture of phospholipids and other lipid components like triglycerides, glycolipids & fatty acids. They typically contain minimum of 50% polar lipids, which are the active ingredients of lecithin & impart to it properties making them ideal for various healthcare applications.
Phospholipids are lipids containing phosphorus, a polar head and nonpolar tails. They are essential lipids of biological membranes. They have an amphiphilic character & a unique property of self assembly. The most prominent phospholipid is Phosphatidylcholine (PC).
The most common sources of natural Phospholipids & Lecithins are soybean, sunflower, egg & milk (dairy). Phospholipids play functional roles in various health segments. Based on their properties, phospholipids are used as emulsifiers, wetting agents, solubilizers, liposomal & lipid nanoparticle agents.