1. multivitamin suppliment 2. big factory 3. GMP certified 4. competetive price ... efficiency, hatchability, fertility and egg production to improve immunity.Description:Multivitamin Soluble PowderIndications:It can be used in early chick,pig ... vaccination,rehousing,debeaking and etc.Package Specification100g,500g,1kg,5kg Multivitamin Supplement (animal use)