ENCORE: Intelligent Medicine Radio for April 27, Part 1: Berberine for blood sugar?

Kim Kardashian sells pricey medically-inappropriate body scans; Berberine for blood sugar? Aftercare for shoulder replacement? Wash your pillowcases to stave off health problems! Sugar—not fat—is the culprit in heart disease; New medical advance may stave off horseshoe crab extinction.