From ancient times to the present,bird's nesthas always enjoyed extremely high health and medicinal value in China, ranking at the top of the four traditional precious foods.As a miraculous tonic gift from nature, bird's nest mainly consists of various high-grade proteins, amino acids, nitrogen-containing substances, fibers, multiple minerals, trace elements, multiple vitamins, and unique epidermal growth factors.egg whitesbloodas raw material, offering stronger efficacy.bloodTilia recommends, originally from Malaysia, using 100% wild.