Yes, you can purchase pure nicotine from authorized suppliers. However, it's essential to handle pure nicotine with extreme caution due to its toxicity. It's typically sold to businesses and individuals with the necessary licenses and permits, such as manufacturers of e-liquids, pharmaceuticals, or research institutions. If you're considering buying pure nicotine, ensure that you understand and comply with all regulations and safety precautions associated with its handling and use. Yes, you can buy pure nicotine from vendors who have been approved. However, because pure nicotine is so dangerous, handling it needs to be done very carefully. Usually, companies and persons that possess the required licenses and permits—such as e-liquid makers, pharmaceutical companies, or research institutions—are the ones who purchase it. If you're thinking about purchasing pure nicotine, make sure you are aware of all the rules and safety measures that must be followed when handling and using it.