Philip Morris International (NYSE: PM) adalengeza kuti a FDA avomereza zogulitsa zonse za ZYN chikonga, ndikupangitsa ZYN kukhala thumba loyamba komanso lovomerezeka la chikonga ku United States. Chilolezocho chimakhudza zinthu 20 zosiyanasiyana pamitundu 10 (Cool Mint, Peppermint, Spearmint, Wintergreen, Citrus, Coffee, Cinnamon, Smooth, Chill, and Menthol) mu mphamvu zonse za 3mg ndi 6mg.