Constitutional Blend - Yellow Dock, Burdock, Dandelion, Slippery Elm, and Turkey Rhubarb in a safe, balanced formulation for metabolic and digestive disorders which maybe associated with chronic constipation. To soothe, lubricate, and protect the digestive tract while stimulating digestion. This is Animals' Apawthecary's version of the herbal formula used for decades in the treatment of cancer and heavy metal toxicity. 4oz and larger sizes are not recommended for retail sales.