You must not forget about flaxseeds. These seeds, like chia, are also filled with fiber content. To get its maximum strength, you have to ground the seeds first before consumption. It is not only rich in fiber; flaxseeds are also great with Omega-3 fatty acids and lignans, which is an antioxidant. In order for you to get 4 grams of flaxseeds meal, you need to eat two tablespoons of the seeds.