The Nicotine Transdermal Patch is available in the U.S. without a prescription. It can be found at these retailers in their store brand patch products.
Ahold
Albertson's
BJ's
Brooks
CVS
Duane Reed
Eckerd
Kroger
Longs
Medicine Shoppe
Meijer
Publix
Rite Aid
Safeway
Walgreens
Wal*Mart