Resveratrol comes from plants and is part of a group called polyphenols. It can be found in things like red grape skin, juice, berries, red wine extract, blueberries, and a plant called Japanese knotweed. Resveratrol Capsules can be good for your health. They may help your body in different ways like supporting your joints, heart, and brain. These capsules have a lot of antioxidants, which are good for your heart and brain. They can also help your joints by reducing swelling, so you can feel young and keep moving.