Morton Epsom lotion -
They just decided to focus on other products...
there's a thread about it with info & links ,or more on Morton's site.
Though the lotion was still listed when the thread was active, but they replied to my email that is is discontinued..

here it is- Morton Epsom lotion and CVS Epsom lotion discontinued!
http://neurotalk.psychcentral.com/sh...d.php?t=161791


a variety of lotions on etsy - I can't vouch for any of them as I haven't tried any .
https://www.etsy.com/search/handmade?q=magnesium+lotion