99% nicotine liquid refers to a highly concentrated solution of nicotine with a purity level of 99% or higher. This type of nicotine liquid is commonly used in various industries, including pharmaceuticals, agriculture, and vaping. Companies such as Nicotine India, Supernic, and Inovogen Life Sciences offer high-quality 99% nicotine liquid products. When handling 99% nicotine liquid, it is essential to exercise extreme caution due to its potency. Always follow strict safety guidelines to prevent accidents or mishaps.