Healthy Vending is a concept that was created to target the growing demand for Healthy Vending Machine options. By providing an alternative to high-calorie convenience snack food and drinks, vendors are seeing a growth in the popularity of healthier vending machine items leading to an increase in sales and revenue. So, what exactly is a healthy vending machine? A healthy vending machine is a combo vending machine that offers healthy snacking and drink options that are low in sugar, fat, and calories.