I kii a Philip Morris International (NYSE: PM) kua whakamanahia e te FDA nga hua pukoro nikotina ZYN katoa, na reira ko ZYN te pukoro nikotīni tuatahi kua whakamanahia i te United States. Ka hipokina e te whakamanatanga nga hua rereke 20 puta noa i te 10 reka (Mint Cool, Peppermint, Spearmint, Wintergreen, Citrus, Coffee, Hinamona, Smooth, Chill, me Menthol) i roto i te 3mg me te 6mg kaha.