The Commission E Monographs Approved Herbs with Similar Side Effects as Bitter Orange peel Photosensitization Angelica root F.C.  of Angelica root, Gentian root, and Bitter Orange peel F.C.  of Angelica root, Gentian root, and Fennel F.C.  of Angelica root, Gentian root, Wormwood, and Peppermint oil F.C.  of Peppermint leaf, Caraway seed, Chamomile flower, and Bitter Orange peel Haronga bark and leaf St.  John's Wort