A patient recently brought this to my attention... but Costco Pharmacy offers very good prices on drugs, especially generics, even if a patient has no health insurance. Furthermore, you do NOT have to be a member to purchase these drugs! Even more importantly, the medications can be considered "good" unlike medications purchased from other online sources from Canada or Mexico. For example, I searched for these drugs on 11/27/09 and these are the prices that came up: Allegra 180m…