Great article! Yes Black walnut is the best for Cancer and also is helpful for lowering BP and serum levels of cholesterol and it is also believed for burring toxins and fat of the body. My mother always use this for her lowering BP and it really beneficial. If You may feel free, gothrough this blog on effictive herbal medication of balckwalnut https://buytincture.blogspot.com/2015/02/an-effective-herbal-medication-black.html and Hope this information will be helpful for you. Thanks.!!!