Atkins Advantage shakes

[the nature boy]

what kind of protein does it have?

 

[SoreArms]

I see calcium caseinate and whey protein concentrate

 

[the nature boy]

It's hard to judge how much usable protein you get with whey protein concentrate. And it's hard to say what quality casianate (and whey concentrate) they're using.

Also, I've been under the impression that whey loses it's potency over time when liquified.

just my .02