Flaxseeds are high in fiber and provide a lot of protein. They're also high in fat and one of the greatest plant-based sources of omega-3 heart health. In addition, phytonutrients known as lignans are present that lower risk of heart diseases.
Flaxseed oil includes the important fatty acid alpha-linolenic acid (ALA), which the body transforms into the omega-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Flax seed contains a variety of vitamins and minerals, including vitamin B1 (thiamine) manganese, phosphorus, copper, and magnesium.