Approved Herbs with Similar Contraindications as Oak bark

• F.C.  of Pheasant's Eye fluidextract, Lily-of-the-valley powdered extract, Squill powdered extract, and Oleander leaf powdered extract

• F.C.  of Anise seed, Ivy leaf, Fennel seed, and Licorice root


• F.C.  of Anise seed, Marshmallow root, Eucalyptus oil, and Licorice root


• F.C.  of Anise seed, Marshmallow root, Iceland Moss, and Licorice root


• F.C.  of Ivy leaf, Licorice root, and Thyme


• F.C.  of Licorice root and German Chamomile flower


• F.C.  of Licorice root, Peppermint leaf, and German Chamomile flower


• F.C.  of Licorice root, Primrose root, Marshmallow root, and Anise seed


• F.C.  of Marshmallow root, Primrose root, Licorice root, and Thyme oil


• Licorice root

• Camphor


• Comfrey root


• F.C.  of Camphor, Eucalyptus oil, and Purified Turpentine oil


• Paprika (Cayenne)