Animal PAK was no better (in perceived results to me) than taking a cross section of "regular" vitamins.
If you're going to take them, my opinion is split the difference between basic quality and price.
"...strength is built one recovery day at a time..." -OMP
"Do not change shit up during a training cycle." -Sandbox
Best PL total: 1020 - 350/265/405
Current total: 925 - 315/245/365