Intelligent Medicine Radio for August 23, Part 1: Her new doctor said, “Vitamins are hogwash”—so she fired him.

Those injection-free sublingual GLP-1 drops for individualized microdosing—do they actually work? Options for treating stubborn neuropathy; Her new doctor said, “Vitamins are hogwash”—so she fired him; There is hope for tinnitus—via diet and lifestyle; I’m taking German classes, and a new study suggests it’ll help me ward off cognitive decline.