Print magazine and web site with recipes, expert nutrition advice, product news, and weight loss help for people on Atkins or other low carbohydrate diets.

Providing diet information including diet reviews, food lists and reviews, online store reviews, tips, and nutritional information.

Provides information about low-carb diets, with recipes and tools such as a carbohydrate counter.

Offering food for low carbohydrate diets and supplements. Network marketing opportunities.

Features a selection of low carbohydrate and sugar free food products for dieters.

Offers cookbook information, diet reviews, articles, and other resources.

Offers the CarbCutter supplement and online information and services for a low carbohydrate lifestyle.

Founded by Dr. Diana Schwarzbein. Two phase program intended to achieve weight loss, normalize metabolism, and reduce body fat.

Three medical doctors and a Fortune 500 CEO describe an easy way to lose weight, lower cholesterol, and help manage diabetes.

Providing support and products to heal sugar or carbohydrate addictions.

A program and support network by Dr. Richard and Rachael Heller.

Resources for those practicing a low carbohydrate diet, including recipes, carbohydrate calculators, and chat rooms.

Offering Xylitol products for low-carb dieters including Xylitol crystals, gum, Xlear nasal spray, and toothpaste.

Free Zone diet recipe software for Windows.

Portal site to all of Dr. Barry Sears' Zone Diet sites.

Official Zone Diet site, with information, products, and a store locator.