Nicotine that satisfies the exacting quality and purity requirements established by the United States Pharmacopeia (USP) is referred to as USP nicotine. With this classification, you can be sure that nicotine has been thoroughly tested and verified to guarantee its safety and effectiveness for use in pharmaceutical and therapeutic applications. Because of its excellent quality, consistency, and purity, USP nicotine is frequently utilized in medicinal applications, smoking cessation aids, and nicotine replacement therapies. For their products to be effective and to comply with regulations, producers and researchers depend on USP nicotine.