Flaxseeds are also known as common flax or linseeds and its health-protective properties. They provide a great amount of plant protein and can be a great alternative for protein sources for people who do not eat meat. Flax seeds have a high content of heart-healthy omega-3 fats, fiber, and other unique plant compounds and contain soluble fiber, which may promote weight loss by reducing hunger and decreasing cravings, it may also help fight heart disease by lowering blood pressure and regulating blood cholesterol.