Juul pods, which are the cartridges used in Juul devices, typically contain nicotine salts. The nicotine content in these pods is usually available in two concentrations: 5 percent and 3 percent by weight. The 5 percent pods are designed to provide a higher nicotine level, delivering approximately 59 milligrams of nicotine per milliliter, while the 3 percent pods contain around 35 milligrams of nicotine per milliliter. This diverse range allows users to choose a nicotine level that suits their preferences. It is important to note that the actual experience of vaping these nicotine levels may vary depending on individual factors, such as personal tolerance and the frequency of use. For more specific information regarding nicotine content and potential product updates, it is advisable to check the official Juul website.