Welcome to the Devils Lake, ND MMJ dispensaries map. North Dakota has legalized marijuana for medical use, not recreational. Marijuana deliveries RX in Devils Lake may be available through cannabis dispensaries. The law allows medical marijuana patients in North Dakota to purchase 2.5 oz. of dried leaves or flowers in a combustible delivery form every 30 days and possess no more than 3 oz. at any time. CBD & THC concentrates will be available with a maximum concentration of THC of 2,000 mg every 30 days. Provides a maximum concentration of THC in each serving for various medical marijuana products. Medical marijuana products include extracts, tinctures, capsules, topicals, and transdermal patches. Medical marijuana patients in Devils Lake with a Qualifying Condition will need to get a North Dakota Medical Cannabis Card.