I've read a number of posts suggesting that it's a pretty important supplement to have when training seriously, and as I get more serious with my training, I'm looking to purchase some.
I'm working on a budget here, but wonder if anyone, particularly in the UK, can offer some advice on what to buy?
Here's a few I found with a quick Google search, if anyone's familiar with any/can rate them, it'd be appreciated.
XMP ZMA Anabolic Formula Capsules
Body Fortress ZMA Support Formula
Bulk Supplements Direct ZMA® Extra Strength 750mg
Reflex Nutrition ZMA Zinc Matrix 90 Caps
As always, any thoughts, even loosely related or entirely opinion are welcomed and accepted.