Foods that are generally allowed on a low-fiber diet include: 1  White bread without nuts and seeds. 2  White rice, plain white pasta, and crackers. 3  Refined hot cereals, such as Cream of Wheat, or cold cereals with less than 1 gram of fiber per serving.  Pancakes or waffles made from white refined flour.
Collagen is a nutritional supplement made from animal or fish materials. It's rich in amino acids that play an important role in the building of joint cartilage and it may have anti-inflammatory effects. Trials into collagenâs role in treating osteoarthritis give mixed results.
Red fruits and vegetables also are excellent sources to up the collagen content of foods in the diet. The presence of lycopenes l in these types of foods helps to act as. antioxidants, which in turn increases collagen production. Try adding red peppers, beets, and fresh or stewed tomatoes to the diet.