Protects the Esophagus Occasional Relief of Stomach Discomfort Stimulates Detoxifying Enzymes What Does d-Limonene Do? Jarrow Formulas d-Limonene is a citrus essential oil that stimulates the liver’s Phase I and Phase II detoxifying enzyme systems and supports normal immune function. Jarrow Formulas d-Limonene is steam-distilled from orange peel and is purified to be food grade. d-Limonene is the major constituent of several citrus essential oils (orange, lemon and lime), and naturally occurs in citrus juices.
