Metagenics MetaFiber

What the brand says

MetaFiber is a low-allergy-potential fiber drink mix designed to support healthy intestinal transit time and bowel regularity.♦ One serving provides approximately 83% insoluble and 17% soluble dietary fiber. Excellent support for those with occasional constipation. Supports the structural integrity of the intestinal wall. Provides the benefits of dietary fiber without the more allergenic or hypersensitizing fibers, making it great for those who are sensitive to psyllium, corn, or citrus products.