... Feed preservatives, promote healthy & growth, promote nutrition Product Name:zeng dan wangActive ingredients: Sodium butyrate 96% concentration, white powder, Generic Name Sodium ... source of high efficient energy, CRVAB Sodium Butyrate plays an important role in ... weight.Function:Feed preservatives, promote healthy & growth, promote nutritionPacking: 25kg/bag : Sodium butyrate 96% for feed additive