Do Vapes Have Sugar? Understanding Vape Sugar Content: What You Need to Know Flavored vapes are one of the biggest reasons kids start and keep vaping. According to the @lungassociation, nearly 90% of middle and high schoolers choose flavored products, often without knowing Did you know? Vaping can: Raise blood sugar Increase insulin resistance (which can increase your risk for prediabetes & type 2 diabetes) Put extra strain on your heart Is There Sugar in Vapes? CLNS Media Vape Flavors and Vape Juice: What You Need to Know Johns Hopkins Medicine