Nature's Herbs Cayenne (Capsicum) grows in nutrient-rich soil in China and is standardized at 40,000 STU's (Scoville Thermal Units), the method of measuring the quality of Cayenne by the American Spice Trade Association, and provides natural source Niacin, Vitamin C, B1, B2, and Zinc in minute quantities. Cayenne increases the power of all other agents, helps the digestion when taken with meals, and arouses all the secreting organs. Whenever a stimulant is indicated, Cayenne may be given with the utmost safety, and should have first consideration. It is indicated in low fevers and prostrating diseases. Cayenne is non-poisonous, and there is no reaction to its use. Our exclusive FreshCare System inhibits normal plant oxidation, maintaining product potency and extending freshness. It includes all-natural antioxidants in each capsule oxygen-absorbing packets in each bottle, special air-tight seals and amber glass packaging for uncompromised quality. Unconditional Product Guarantee: Nature's Herbs unconditionally guarantees this completely natural product to your satisfaction. Nature's Herbs products are non-irradiated. Preservative-free gelatin capsule.