Blue Cannatine contains Methylene Blue 5(mg per troche), Caffeine, Nicotine and Hemp Crystals.
Just Blue contains just methylene blue (16mg per troche).
We created Just Blue based on customer requests for nootropic that does not contain nicotine or caffeine.
Blue Cannatine gives you more of a "kick" or "launch" in energy and focus. With Just Blue, it is more subtle and sustained energy and focus. Check out our reviews to see our customers experiences with both products.