1. Increase immunity Livestock Medicine Calcium propionate 2. We are factory 3. GMP Plant 4 ... OEM 5. Agent wanted Increase immunity Livestock Medicine Calcium propionate Production license: feed attentive(2012) 3071Company Standard item: ... Number: This products accord with feed hygienic standard MAIN COMPONENT: Calcium propionate, manna oligosaccharides, beer yeast, vitamin C, etc.CHARACTER: ...