We have lots hundreds of articles on metamuciladvisor.com which are about the benefits of fiber consumption and the foods which are high in fiber content. Here is a short video which tell about 10 of the foods which are very good sources of fiber. If you take these foods regularly in usually you will not need to go for any fiber supplements since all the fiber requirements can be fulfilled with plant based foods which are not processed.
When you eat more plant based foods you also do not need to bother if you are eating too much fiber which may be the case when you take fiber supplements.
Watch this video here.