What We're Meant To Eat. Caveman: Primal Performance No Peanuts, All Natural, Gluten Free, Made in the USA, Picture a caveman eating a tall stack of pancakes with maple syrup. Well, maybe not. But, our Maple Nut bar is every bit as delicious, but far better for you. Made with premium nuts and maple syrup, its all natural and gluten-free. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.