Two additional herbs Rene Caisse is known to have worked with were Red clover and Goldthread

Possible contraindications - Red clover and Goldenseal

two 10 gram packets of Essiac tea herbs

The Essiac Essentials Handbook

Essiac Extra Gold - Essiac Extra with Goldenseal Black Root Medicine Two additional herbs Rene CaisseEssiac Extra Gold is a 5 herb variation on the the Classic 4 herb Essiac formula, with the Sheep sorrel content 50% roots and 50% arial parts, and with added Goldenseal (Hydrastis canadensis). The ingredient originally used in the Native American formula from which Essiac was developed was most likely Goldthread (Coptis trifolia), which also contains berberine, a natural antibiotic and antidepressant which has shown promise in treating cancer and