We have carefully researched Rene Caisses original essiac four herb formula and offer it here. The tea needs to be prepared as a decoction and each packet comes with instructions on how to do that. We also make it as a tincture https://www.northernherbs.co.uk/blended-herbal-tinctures-syrups/rene-caisse-essiac-tincture

_{Rene caisse’s original 4 herb essiac formula made with burdock root*, sheep sorrel*, slippery elm & turkey rhubarb*. *Organic}

100g