Source Naturals, Phosphatidylcholine In Lecithin, 420 MG, 180 SoftgelProduct Description Phosphatidylcholine is a key building block for cell membranes. It's a natural substance typically found in egg yolks and soybeans. This product helps maintain healthy cell structure and may support liver health. The softgels make it easy to take and absorb. Product Benefits Supports Healthy Cell Membranes. May Aid In Maintaining Liver Function. Ingredients Supplement Facts For Softgels Serving Size: 1 Softgel Amount %DV Calories