While a high-fiber diet is usually recommended for most people, there are some cases in which a low-fiber diet may be necessary. A diet lower in fiber might be tried before having a colonoscopy ... a ...

Quick tip: Don't see food here you're wondering about? For a more comprehensive list ... a low-fiber diet. The low-residue diet and GI procedure prep If you've ever had a colonoscopy and dreaded ...

which might impair visibility during colonoscopy. A residue-free NaP (RF-NaP) tablet has been developed. Wruble and colleagues investigated the most appropriate dose and dosing schedule for RF-NaP.