Nicotine USP refers to nicotine that meets the standards set by the United States Pharmacopeia (USP), a compendium of quality standards for pharmaceutical substances and products. Nicotine USP is subjected to rigorous testing and quality control measures to ensure its purity, potency, and safety for use in pharmaceutical and related applications. This designation signifies that the nicotine has been produced, processed, and handled according to strict guidelines to ensure consistency and reliability in pharmaceutical formulations. Nicotine USP is commonly used in nicotine replacement therapies (NRTs), pharmaceuticals, and research applications where high-quality nicotine is required. Users can trust Nicotine USP to meet stringent standards for purity and safety established by the USP.