It's called BF&C (Bone, Flesh and Cartilage) and I recommend using it with my Deep Tissue Repair Oil. It is the Dynamic Duo for Broken Bones, Torn Cartilage, and Bruises ETC. Much love, Ian The BF&C Formula is as follows. 6 parts Comfrey Root 6 parts Oak Bark 3 parts Gravel Root 3 parts Mullein 1 part Lobelia 2 parts Wormwood 3 parts Marshmallow Root 1 parts Skullcap 2 parts Walnut Bark Remember, when I discuss a "part", I am always talking about "volume". If I use another measurement such as cups ETC., I always say so. Ian "Doc" Shillington