HighKey | Keto Cookies, Lower Carb Cereal & Keto-Friendly Snack Foods. You’ve got a plan for staying on track. But we know it can be hard to keep those cravings quiet. That’s where HighKey comes in. We’ve got your back with better-for-you snacks that taste just like you’re eating the original. Minus the guilt. Our products are keto-friendly, no added sugar, gluten-free & low net carb*.