Nantucket's Premier Cannabis Dispensary. Ack Natural cultivates, processes and creates all of its own products. We have the best cannabis on Nantucket which includes THC seltzers, flower, pre rolls, concentrates and edibles, Vape Pens, CBD, Live Rosin, Badder, Fresh Frozen and more . Ack Natural has effect specific edibles and seltzers- Awake, Chill Out and Sleep. We carry Sativa, Indica and Hybrid Cannabis such as Sour Diesel, Durban Poison, Chernobyl among 20+ other strains.