D-Limonene, an oil nutrient called a terpene, is an amazing natural compound found orange peels. It offers natural support for immunity, digestion, liver detoxification, gallbladder function, fat metabolism, and nervous system health.* D-Limonene supports healthy immune function, phase I and phase II detoxification enzymes, peristaltic motion and may help occasional heartburn.* Wellness Resources d-Limonene Capsules contain 1000 mg of pure d-Limonene per capsule.