Unlike nicotine gum or lozenges, nicotine pouches are not FDA-approved as a method to quit smoking. While Zyn pouches might help with this and avoid harmful tobacco-burning sub-products, nicotine is addictive and has unknown long-term effects. It’s best to talk to your doctor about what could be your best option to quit smoking. Unlike nicotine gum or lozenges, nicotine pouches are not FDA-approved as a method to quit smoking. While Zyn pouches might help with this and avoid harmful tobacco-burning sub-products, nicotine is addictive and has unknown long-term effects. It’s best to talk to your doctor about what could be your best option to quit smoking.