Kirkland Signature 2mg Original Flavor Uncoated Nicotine Polacrilex Gum is part of a Nicotine Replacement Therapy. Nicotine Replacement Therapy (NRT) is designed to wean your body off cigarettes. It helps regulate, control and gradually reduce your body's cravings for nicotine. Try to stop smoking without using any nicotine replacement medicine. This medicine is believed to be safer than smoking. However, the risks to your child from this medicine are not fully known