Because it is not often utilized, these supplements are mostly available in specialty nutrition stores or can be ordered from online companies. (foodpyramid.com)
But before you spring for a label promising legs like Elle McPherson, it's worth donning your Steve Erkel glasses and scrutinising the science — which may lead you straight past the diet aisle to a sports nutrition store. (womenshealthandfitness.com.au)
Unless, that is, you count the canny man in the GNC nutrition store who asked him if he happened to be a runner. (si.com)