Question: are knorr vegetable stock cubes healthy?
Answer: The main ingredient in most stock (or bullion) cubes is salt. ... So, no, stock cubes aren't really healthy for most people. The good news (though there's not much) that the broth is likely to be very low in calories, between 10 and 30 per cup. You can buy low (or reduced) sodium and sodium-free stock cubes.