good vs. bad quality supplements.

[slasher]

hey guys, a while back somebody posted a site that critics would tell all about supplements such as advocare, herbalife, shaklee and other multilevel marketing companies along with some of the more common tsuff on the market i would appreciate it if yall could give that site up again or any other site that tells whether supplements are good or not so good. in terms of quality. thanks

 

[anthrax]

you can try this one

 

[slasher]

you have to pay to become a member of this one. the other one was free. how are you supposed to know if they have checked out the particular supplement i am trying to look up.
1) shaklee
2)herbalife
i really want to know if these are quality products.
i also would like to know what protein powders are pharmasudical grade.