A trip to Canada [to buy cheaper insulin] celebrates the achievement of Dr. Banting and his colleagues who discovered insulin nearly a hundred years ago. But for most patients with diabetes, a trip to Walmart is a better way to save money. Dr. Robert Misbin, retired FDA scientist, to SharylAttkisson.com Important information about insulin … Continue reading What many diabetics don’t know: you can buy inexpensive, over-the-counter insulin in U.S.