- 3 cups of green, leafy vegetables
- 3 cups of sulfur-rich vegetables, such as those from the cabbage family, the onion family, mushrooms, and asparagus
- 3 cups of deeply colored vegetables or fruits, such as beets, carrots, and berries
- Omega-3 fatty acids from wild fish and grass-fed meat
- Organ meats, which are high in vitamins and minerals, including coenzyme Q10, or CoQ10, an antioxidant that may have heart-health benefits
- Seaweed a good source of iodine