Yeast cell wall: 1,Stimulate immune system, 2,Absorb pathogen, 3,Balance intestinal microflora Descriptions of ... Wall:Our yeast cell walls can help strengthening animal's immune system and enhancing immunity against pathogens for their abundant polysaccharides ... (cfu/g)≤2.0×106SalmonellaNegative Fubon Yeast cell wall as immune stimulator and toxin absorber for Piglet Sow Poultry Aquaculture breeding