Devices for the delivery of compounds, compositions, and medicaments via inhalation; Devices for the smokeless delivery of nicotine; Devices for the vaporless delivery of nicotine; Dry powder inhalers for the delivery of nicotine preparations and tobacco substitutes; Components for dry powder inhalers for the delivery of nicotine preparations and tobacco substitutes, namely, refill cartridges, carrying cases, valves, actuators, metering mechanisms, and mouthpieces; Smoking cessation products, namely, devices for the delivery of nicotine preparations and tobacco substitutes; Flavored and non-flavored nicotine preparations and tobacco substitutes