Tough one for me to answer, bc I don't like flax for dogs as their Omega supplement - it makes too many dogs irritated/itchy...I much prefer just salmon oil or coconut oil. So I guess based on ingreds alone, I'd choose the canned.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |