Unda #41 is a part of their numbered compound line and delivers Chinese rhubarb, English walnut, Nux vomica, Comfrey and Lead in an easy to take liquid formula. In the production of all homeopathic remedies Unda uses only pure materials and herbs that are biodynamically grown or wildcrafted. Unda Numbered Compounds are the only complex remedies of their type, formulated with both plants and metals, acting on organotropic and energetic sensitivity levels respectively. Each remedy has its own fingerprint and is combined synergistically based on the integrated principles and theories of anthroposophy, oligotherapy, botany, Traditional Chinese Medicine and homeopathy.