Join the Registry Today

Contribute to a better understanding of paleo and carbohydrate-restricted eating. Join the other members from all 50 U.S. states and over 52 countries worldwide.

Donation Pot

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Low Fat Challenge

Since the Dietary Goals for the United States were published in 1977 suggesting everyone increase their carbohydrate intake and decrease their fat intake, has there been any randomized clinical trials to support this recommendation? Find some and win money. Or donate to the pot and increase the stakes. More >

Doctors and Dietitians On Call

Our hand-picked doctors, dietitians, and nutritionists specialize in low carb and paleo nutrition, and compete against each other for the chance to help you achieve your goals and change your life forever. 

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Data + Design

With crowd sourced data from nearly 3,000 people from over 52 countries around the globe, we are learning from the most important source: You. Our results are presented in an elegant, artistic fashion.

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Watch what you eat. Literally.

Track your paleo or low carb diet in two steps with PhotoCalorie. Simply take a picture, then enter a description. Share your journal with your dietitian or doctor and let them literally see what you are eating, not just what you tell them you're eating.

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Research Library

Browse our nutrition library and see what science has to say about topics like weight loss, cholesterol, low carb diets, & more. All research is summarized and linked to dozens of clinical trials and scientific studies.

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