Special Blend Essica Tea 4 Herbs with 10% Sheep Sorrel Root. 2 OZ size makes 1 Gallon of tea. Herbs Grown Organically in the USA for the ultimate in herbal teas. The tea made famous by Nurse Rene Caisse in treating disease. Gentle, powerful detox for every organ. Herbs: Sheep Sorrel plus root, Burdock Root/Seeds, Slippery Elm inner Bark, Turkey Rhubarb.