Benefits: Black pepper was traditionally used for malaria, cholera, and digestive ailments thousands of years ago. Black pepper essential oil is a potent immune booster and preventative during flu seasons. With its warming properties, it supports a healthy circulatory system, alleviates muscle soreness, stiffness, arthritis, and rheumatism. It aids digestion, relieving diarrhea, constipation, and bloating. Its aroma eases nervous tension and reduces anxiety.