... or yellow-brown powder, Have a special smelly, bacillus peptide zinc polypeptide antibiotics, belong to gram-positive bacterium bactericidal effect, ... 9Loss on Drying≤5.0%3.72%Zinc Content2.0%-10.0%5.90%Assay≥40IU/mg68.4ConclusionThe above mentioned product ... . Promote livestock growth, raise feed conversion rate. Bacillus peptide zinc orally, most hardly absorb in 2 days with droppings. Bacillus ...