Combining a protein - rich food with a food high in fiber also tends to be more filling than a meal of processed carbs that are rapidly absorbed. (cathe.com)
Include oatmeal in the healthy snack ideas as all you need is some hot water and you have a bowl of snack which is rich in fiber [high fiber foods]. (fitnesshealthzone.com)
As a ketogenic diet is often low in fiber rich foods like grain, starchy vegetables or fruit, mild to severe constipation may be the result. (psychologyofeating.com)