Premium Herbal 40,000 H.U. Non GMO Project Verified Certified Authentic Tru-ID Gluten Free Vegetarians Dietary Supplement Health through the healing power of nature—that's what it means to Trust the Leaf. Cayenne Pepper (Capsicum annuum) fruit is a warming herb that has an invigorating effect. Our Cayenne has a consistent potency of 40,000 S.H.U. (Scoville heat units). Our Cayenne is carefully tested and produced to superior quality standards.