L-α-phosphatidylcholine (Egg, Chicken) is widely used in the food industry as an emulsifier, helping to stabilize mixtures of oil and water in products like mayonnaise, salad dressings, and baked goods. In the pharmaceutical sector, it serves as a key component in drug delivery systems, particularly in liposomal formulations, enhancing the bioavailability and targeted delivery of active ingredients. It is also utilized in the cosmetics industry for its moisturizing and skin-barrier repair properties, often found in creams, lotions, and anti-aging products. Additionally, it plays a significant role in nutritional supplements, supporting brain health, liver function, and overall cellular integrity due to its role as a primary source of choline.