High-Fiber Proteins High-Fiber Carbohydrates High-Fiber Vegetables High-Fiber Fruits Dairy Other Beans (navy, white, kidney, lima, pinto, garbanzo) Brown Rice Cruciferous Veggies (broccoli, cauliflower, brussels, cabbage) Apples (with the skin) Yogurt Wheatgrass Juice Lentils Whole Grain Breads Leafy Greens (spinach, kale, collards, seaweed) Berries (all varieties) Probiotics Peas Whole Grain Pastas Beets Papaya Nuts and Seeds (flax*, chia) Edamame Whole Grain Cereals (oats, grits) Artichokes Melons Water (lots of it!) Quinoa Grapes Organic Prune Juice (no sugar added) Buckwheat Prunes Fiber Powder Millet Coconut Oil *Flax seeds are especially helpful to cleanse the colon. Eating them whole (mixed into yogurt or oatmeal) allows them to pass through your digestive system intact.