Potent combo for unprecedented cellular protection Helps maintain a balance of healthy hormones Provides 200 mg of phytonutrient I-3-C plus resveratrol Two of nature’s most powerful cellular protectors join forces in one highly effective formula! A unique phytonutrient found in cruciferous vegetables like broccoli and cauliflower, indole-3-carbinol (I-3-C) is one of nature’s most potent cellular protectors, neutralizing free radicals and promoting healthy cell cycles. Resveratrol is one of the most powerful antioxidants known to science. Combined, they make Swanson Ultra Indole-3- Carbinol with Resveratrol one of the most effective nutritional formulations ever created for cellular defense.