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.
According to the University of Maryland Medical Center, your body uses vitamin C for making collagen and elastin, proteins which help keep your skin firm and supple. Vitamin C is an antioxidant and helps support your immune system, so you get both beauty and health benefits from foods rich in this vitamin. Getting your recommended 75 to 90 milligrams of vitamin C daily supports collagen production.