99% nicotine liquid refers to a solution containing nicotine with a purity level of 99%. This high concentration makes it suitable for various applications, including the formulation of e-liquids for vaping devices or nicotine replacement therapies. Due to its potency, careful handling and precise measurement are essential when working with 99% nicotine liquid to ensure safety and accuracy in dosing. Manufacturers and users must adhere to strict safety protocols and regulations to prevent accidental exposure or ingestion. Additionally, proper storage conditions, such as cool and dark environments, help maintain the stability and integrity of 99% nicotine liquid products.