Put hamburger buns back into your orbit. With Carbonaut’s bun-baking magic, our hamburger buns will satisfy your craving and even make you feel like you’re cheating. But no worries, you’re on track with our 3 grams of net carbs, 12 grams of fiber and 11 grams of protein. 100% plant-based, and Keto Certified, Carbonaut Hot Dog Buns continue to expand the low carb universe!