Reviews are old because drugstore.com is Walgreens owned and Walgreens use to sell these products. The have changed snorenz some since then to improve it. So the reviews must still be in their system. Here is an except from the Medgen (MDIN) website:
2002 through 2004, further expansion into retail was evidenced by placements in Wal-Mart, Eckerd, CVS , Walgreen, K-Mart, Rite-Aid, Brooks Pharmacies, Meijers and Cardinal, Kinray, and McKesson, major distributors that service both these these chains and smaller stores.