Even if they are the same thing...that illustrates the fact that FREE S/H on Amazon isn't
really free. Otherwise, there'd be
much more than a puny $.84 difference in what HE paid...and buying the same thing through Amazon. Just my

. Every vendor is recouping their S/H costs one way or the other...either by upping the items' price to include it or charging it separately as S/H charges.
ETA: Geez, I just checked those bottles on Amazon, and they are only a 6-pack for $21.99. He got 12 for $15.84 + $11 S/H. So his were a much better deal.