*Colostrum is the fluid given by the mother's breast within 24 hours after giving birth. It is a nutrient loaded with immune-system boosters. Colostrum collected from calves are a good source and can be found at many health food stores.
*Ganoderma is a unique product containing vitamins, minerals, and different mushroom species. It helps build the immune system and helps with detoxification, especially of the liver. It also helps with the side effects of chemo and radiation.
*[[Graviola - see Herbal/Plant Products above]]
*Inositol is a natural phytochemical (plant chemical) found in rice bran. Several studies since the mid-1980s have shown it to increase Natural Killer (NK) cell activity and exhibit anti-tumor activity.
*Interferon, or the Koch serum which is supposed to force the body to create interferon, stimulate the growth of certain disease-fighting blood cells in the immune system, and to help slow tumor growth. These substances are normally produced by the body, but some are produced in the laboratory.