One of the more impressive supplements I've read about over the years is MGN-3 (also marketed as PeakImmune4). It apparently has great potential for helping with cancer and other maladies. Once I started studying glyconutrients, I realized that MGN-3 probably qualifies as a glyconutrient, since it is derived from rice bran and Shitake mushroom. Lane Labs got in trouble for making non-FDA-approved claims for the product, but there is a lot of documentation of its benefits. Here are a few links: