series of propolis tablet use particle-based production technology,is characterized by a high collapse and absorption rate. propolis tablet: SpecificationPropolis content>30%Flavonoids in>4.5%Lead (pb)<0.6ppmMercury (Gn)<0.2ppmArsenic (As)<0.2ppmPacking5kg/bag According to your requirements,we can change the product formulations, shape, color, grain weight and other technical parameters.