Yep. Boo hiss indeed.
I think there's something more going on than dairy. I suspect wheat or gluten, but how on earth do you go wheat/gluten AND dairy free with a fussy toddler!? Sigh.
On the bright side, the mag powder has meant no more Movicol. Yay! If she gets blocked up again we just have to give her a larger dose and she starts going again.
Eloys, do you know if there are any long-term ill effects of taking mag supplements?