Leg cramps come from low pottassium eat bannanas or potatoes daily or take the pills

I take multivitamin with minerals plus extra magnesium. This only happens when I use insulin

Been on insulin for 20 odd years n never had that side effect from it.
Id look at your vitamin n mineral levels

That's a magnesium or potassium defenceisey

Briley thanks for answering. Not dehydrated, also take vitamin/mineral supplements including extra magnesium.