plant extract(info3@sports-ingredient.com) We can supply ratio and percentage .Rtaio specification is 4:1 ,10:1 ,20:1,25:1,30:1.color is light purple powder. Other specification is anthoyanin . Anthocyanin speciiftication is 5% ,10% 15%,20% 25% tested by UV.Anthocyanin is usfull for human eye health and body nutrition. The Elder tree berry has been used for centuries as a natural intestinal cleanser. Both the flower and the berry possess powerful antioxidant properties that help protect your health by attacking harmful free radicals that damage cells. Our packing type is Double-decker vacuum plastic, 2.5kgs/bags,25kgs/carton..