4 g net carbs (8 g total carbs - 4 g dietary fiber = 4 g net carbs); 17 g protein per serving. Sourced non-GMO. Substitute 1-to-1 for all purpose flour. New! Estd 1790. Baking Company. 100% Employee-owned. See tips on back. KingArthurBaking.com Baker's Hotline: We're here to help. Call or chat online with our friendly experienced bakers. 855.371.Bake (2253). KingArthursBaking.com/bakers-hotline. For more low-carb recipes, visit KingArthurBaking.com/low-carb.