Is the gluatmine, protein and creatine you get from a grocery store of poorer quality than a supplement store?

June 29, 2009 by admin · 1 Comment
Filed under: Diet & Fitness 
store
John asked:


Products are often cheaper at the grocery stores, but I once had a supplement store employee tell me that they have different regulations for quality. Is there any truth to this, or is it the same?