Gary talks about new research which suggests that soy protein assists with diabetic care, plant-derived molecules prevent dementia, macadamia nuts aid in a heart-healthy diet, compounds derived from black pepper help with skin disorders, seniors with type-II diabetes experience memory loss after consuming sugar, memory loss is linked with metabolic disorder, and almonds reduce inflammation as much as statin drugs. Listeners ask which vitamins and supplements should take priority, how to deal with nasal polyps, and discuss the benefits of Gary's retreats.