Lecithin capsules are gaining widespread popularity as a dietary supplement for their impressive range of health benefits. Derived from natural sources such as soybeans, sunflower seeds, and egg yolks, lecithin is a fat essential for the proper functioning of the body. Packed with phospholipids, lecithin plays a vital role in supporting cell structure, brain health, liver function, and much more. lecithin capsules are dietary supplements containing concentrated lecithin extracted from plant or animal sources.