Use the list below to locate licensed dispensaries in Northampton. Both medical and recreational businesses are listed, so you can find just what you’re looking for. To learn more about a store, click on the store profile link. Recreational cannabis can be purchased by any adult 21+ with a valid ID, and purchase limits are set at 1 ounce of cannabis flower, 500 milligrams of edibles or infused products, or 5 grams of concentrate. In order to shop for medical cannabis, patients must be registered with the state’s medical system. Massachusetts does not offer reciprocity for out-of-state medical patients.