Bach original flower remedies mustard homeopathic drops provide relief for naturally occurring simple nervous tension. To use, take two drops by mouth directly, or put the drops into water and sip at intervals. This bottle contains 0.7 fl. Oz. Of mustard drops that are also infused with 27% alcohol. country of origin : united states size : 20 ml pack of : 1 selling unit : each ingredients : active ingredient: 5x dilution of mustard;sinapis arvensis;hpus. Inactive ingredient: 27% alcohol keywords : anxiety;healthy;herbs;jitters;natural;nutrition;tension