Duck fat is almost pure fat and doesn't contain any carbohydrates.
Remember that excess fat intake affects gut motility and can trigger flareups in some individuals.
A growing number of gourmet restaurants and foodies see a solution to this conundrum in an unlikely source — duck fat. They consider it a healthy alternative to frying foods in pork fat, beef fat or even butter. Duck fat is high in beneficial unsaturated fats, and its chemical composition is closer to olive oil than to butter, they say.