Pineapple juice: Pineapple juice has a lot of vitamins and minerals in it. It's especially high in manganese, copper, vitamin B6, and vitamin C, all of which are essential for your body's normal functioning. It's high in antioxidants, which assist your body fight sickness and damage. Bromelain, a collection of enzymes found in pineapple, may help to reduce inflammation, improve digestion, and promote immunity. M may aid in the reduction of inflammation caused by trauma, injuries, surgery, rheumatoid arthritis, and osteoarthritis. More juice-specific research is, however, required. Bromelain has been linked to indications of improved heart health in studies.