Dr. Christophers Formulas, Heal Complete Tissue, Syrup 4 ozProduct Description Dietary supplement Reformulated for internal Consumption Product Benefits Used historically by natural healers and many herbalists to help regenerate healthy skin and connective tissue, healthy bones, healthy teeth & gums, healthy hair, skin and nails. (Primary use: internal). Ingredients White Oak Bark, Lungwort, Slippery Elm Bark, Marshmallow Root, Mullein Leaf, Black Walnut Leaf, Gravel Root, Wormwood Herb, Plantain Leaf,