Complete Tissue and Bone Formula by Christopher's Original Formulas. 100 Veggie caps. Formula contains Oak Bark, Marshmallow Root, Mullein Leaves, Black Walnut Leaves, Gravel Root, Wormwood Herb, Lobelia Herb, Skullcap Herb, Lungwort herb, Slippery Elm bark, and Aloe Vera. All encapsulated products are in a pure 100 vegetable based capsule. Used historically by natural healers and many herbalists to help regenerate healthy skin and connective tissue, healthy bones, healthy teeth, gums, hair, skin and nails.