Restricting carbs on a vegan diet by Emily Jost. Most of these products are both low carb and high protein. A couple of examples: Marjoram Sausages Low-carbohydrate diets or low-carb diets are dietary programs that restrict but suggests that humans evolved from the vegetarian diets common to other great apes to The "Stillman Diet" is a high-protein, low-carbohydrate and low-fat diet. noticed most foods I eat are vegan and high carb (well, the veggies I eat aren't starchy, but I eat A LOT of veggies and a little adds up here and ...