Vitamin C is an essential vitamin and a powerful antioxidant that can strengthen your body s defenses. Rose hips are a bulbous part of the rose found just below the petal which are also rich in antioxidants including polyphenols and carotenoids. When combined, vitamin C and rose hips make a powerful team. By reducing concentrations of free radicals in the blood, this potent combination may support immunity, promote heart health, and provide a wide variety of other benefits.