Perhaps the most interesting of low carb beers is the newest Bud Light Next — the world’s first zero carb beer. Each 12-ounce serving of Bud Light Next contains 80 calories and zero carbohydrates.

No problem. A flood of "low-carb" treats from beer to pasta and even candy has hit supermarket shelves in recent months to fulfill the cravings of dieters who are counting carbohydrate grams ...