Magnesium will not cancel calcium, however, will regulate it.Magnesium will cancel calcium.
Magnesium dilates the smooth muscle, including the tiny muscles of the blood vessels. That's why magnesium helps to lower blood pressure. Magnesium also helps with leg cramps for the same reason.Magnesium will not cancel calcium, however, will regulate it.
Several vegetables contain both magnesium and calcium, for a very good reason... that is if they were to cancel each other out, then only one or the other would be present in a given veggie, not both.
Nature does not make mistakes.