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6,7-dihydroxybergamottin 45%; (3). We have passed HACCP Certificate, ISO9001 Certificate and we have USA FDA register number. Active ingredient :The root of Isatis tinctoria L contains Indoxyl- -glucoside, Isatin, Indigo, Isatan B,Uridine, Uracil, Hypoxanthine,...
Heilongjiang
Daxinganling