Roavins 1%-15%, roavin 1%-10%, salidroside 1%-10% 1. Can improve protein metabolism 2. Antianoxia, anti fatigue and anti cold 3. Help enhance memory and intellectuality 4. Can increase physical strength & mobility and shortens recovery after workouts 5. Adjust immunization function, effecting dual-adjusting activities to improve both Brain and physical function, anti-aging 6. Can help fight depression and emotional stress 1-25kg: packed in 1kg/bag or 5kg/bag or can or / bag (depends on requirements) with double plastic valve bag and aluminum foil bag outside. Over 25kg: packed in 25kg/drum, with double plastic valve bag inside and cardboard drum outside.