STARWEST BOTANICALS, GOLDENSEAL ROOT C/S ORGANIC 4OZ, HYDRASTIS CANADENSIS, CERTIFIED ORGANIC, USDA ORGANIC, ORIGIN FROM UNITED STATES Daily serving size: 1/2 tsp (1g). WARNING: Not to be used during pregnancy. WARNING: (California Proposition 65 Statement): This product contains a chemical know to State of California to cause cancer and birth defects or other reproductive harm.