Earlier quoted context omitted.
>while science isn't saying you should use magnesium for sleep per se, it isn't necessarily a crazy idea taking nutritional supplements without any evidence that they accomplish anything useful and without a physician's advice is generally a bad idea (the default mode is not 'take until suggested otherwise' but 'only take if necessary'), and trying to make money off it by marketing them on youtube is even more misera…
Exactly last Autumn I was in a renal clinic recovering from surgery. One of the patents on my ward was an OAP who had been taking a lot of Zinc which reacted with the meds he was on and it Totally shut down his Kidneys FFS.
or maybe you have a sample size of one?