Bio Sources table Nice work on the Dietary Sources table I added Soy and Canola They are relatively low in linolenic acid at least compared to the other sources listed in the table But because of their prominence in the world diet they are probably contribute more ALA to the human diet than any other sources do Indeed I ve read can t immediately find site that the increase of soy and canola oils in the US diet at the expense of corn oil and cottonseed has improved American s omega 3 status substantially