Premium Quality Chinese Herb Huang Qin Extract Powder. This product is free of pesticides, heavy metals, sulphur, aluminums and is guaranteed to be free of harmful microbiology and tests to the highest degree of quality. This product is a traditional extract, it is made to add to hot water and completely dissolve into a tea to drink. However, you can add this to smoothies, shakes, food, capsules or any way you . This ingredient is also commonly used for Dogs and is suitable for the whole family including humans an pets. In TCM this herb clears heat and benefits the liver, it has many many uses and they can be found online.