We get asked about ingredients a lot. Reputable brands like Loon focus on modern standards and generally avoid Diacetyl, sticking to food safe flavorings. We only stock brands we trust. Janesville, Delavan, About E Cigarettes (Vapes) Smoking and Tobacco Use CDC Loon Vapes Added to Wisconsin Vape Registry and Available Now introducing LOON MAXX 7 flavors to choose from Contains 6% nicotine = 60mg 6.5 ml and 2,000 hits WARNING: This product contains nicotine. Nicotine is an addictive chemical. Must be 21+ years old to purchase.