It's hard to beat the flavor and texture of fresh produce, and something about it just feels "better" for you than the canned or frozen types. But aside from all the canned food ... You can also use ...
Have a smoothie rather than juice as more of the fibre is retained, and add oats and/or seeds to the mix. If having juice, limit your portion size to 150ml and ... Make some low-sugar chia jam by ...