I haven't heard of that but I know creatine causes loads of water absorption. I wonder if you're borderline dehydrated and creatine pushes you over the limit.
I have the same response. I had it with lots of water but had to stop taking it after a couple of days every time I tried because it made me feel completely zoned-out. Maybe I should try again with a different brand.
I’ve found nutricost to be good (they do well in Suppco’s analyses apparently), and they have a great variety of supplements, but very few “blend” type products - I.e. they’re a good place to get what you want for a good deal and nothing more.
I use Creapure (a/k/a "German Creatine")as well. Always hard to know with supplements but Creapure seems to be legit. Also use creatine monohydrate not creatine HCL. Monohydrate is harder to disolve so use warm water (I put mine in my coffee) but it's the one that's been studied the most and has the most documented evidence.