Cancer SupportDavid Winston speaker - Herbal and Nutritional Protocols for Cancer. Alternative therapies for cancer are numerous, but do they actually work? Sadly few have been rigorously studied and confusion among desperate patients is the norm. David looks at herbal and nutritional therapies that have been shown (clinically and in studies) to enhance the effectiveness of orthodox therapies (Chemotherapy, Radiation), reduce their side effects, strengthen the immune system, reduce stress and help maintain HPA axis function. CDs & Lecture Notes. 2 1/2 hours.