RGO - Super Fiber - 90 Vegetarian Capsules Raw Green Organic s RawJuvenate Super Fiber is a blend of natural and healthy fiber specially formulated to be free of allergens derived from: Gluten yeast artificial colors and flavors providing just the right amount of bulk for normal digestive system function. It is blended for the healthy long-term maintenance and support of your gastrointestinal system and overall health.