We are suppliers of the World's finest Smoke Flavors, Nicotine and E-juice. 1--All material from natural, nicotine from tobacco leaf extract, smoke flavors from plant extract. 2--Have a first-class Perfumers 3--Our Nicotine is 99.999percent pure. As to USP grade. 4--Smoke Flavors nearly 400 kinds. 5--Provide all suggest for DIY E-juice. Good service and best quality for health life, we are please and honored to share that with you. usp99.8% pure nicotine information Name:99.8%Pure Nicotine,998mg/ml pure nicotine Extract part: natural tobacco leaf Appearance :colorless to shallow yellow oily liquid Cas:54115 HS :293999100 Formula:C10H14N2 Specification:99.8%,99.9% pure nicotine 99.8%pure nicotine usage: 1) Quit smoke products E-cigarette Liquid, Nicotine Gum ,Nicotine Patches, nicotine for e juice, nicotine content from 12mg/ml to 300mg/ml.Quit-smoking product, just like e-liquid or e-juice to refill the e-cigarette; or making nicotine gum /patch, nicotine tablets and so on 2) Natural Bio-pesticide, No residual nicotine Storage: Nitrogen protection, airtight, keep away from light, low temperature. Thanks and hope a business cooperation with you.