Yu Xing Cao NONAlcohol liquid extract contains ONLY natural ingredients High Quality Yu Xing Cao NONAlcohol liquid extract we use classic conventional methods of extraction We meticulously produce our extracts according to precise standards where each herb is extracted according to the distinct characteristic of each plant Super concentrated Yu Xing Cao NONAlcohol extract dried material solvents ratio is 13 We strictly use Only Certified Organic or ethically sourced wild harvested raw material vegetable palm glycerin and crystal clear artesian purified water Really the BEST Yu Xing Cao herbal glycerite on market