American Diabetes Association

The ADA's updated position does not explicitly define what constitutes a low-carb diet. The ADA's implied carbohydrate target of approximately 40% of calories is lower than its previous recommendation of 45–65%, but far above ketogenic thresholds. The ADA officially acknowledged that reducing carbohydrate intake has the most evidence for improving blood sugar control in people with diabetes. The American Diabetes Association has historically recommended that 60% of daily caloric intake come from carbohydrates. The ADA did not explicitly define what constitutes a low-carb diet in its updated statement. A 60% carbohydrate recommendation for a population with epidemic rates of diabetes and obesity directly conflicts with physiological evidence. The ADA issued a statement acknowledging that carbohydrate reduction has the most evidence for improving glycemia, marking a shift from previous dietary guidance. The ADA states that the most important factor in weight loss is the ability to adhere to a diet, not any specific dietary protocol. The ADA's consensus-driven policy process, requiring agreement among board members with differing views, likely explains why no specific dietary protoco…