Support OneGreenPlanet Being publicly-funded gives us a greater chance to continue providing you with high quality content. Please support us! Support Us Sunflower oil is a rising star in the plant-based world. Yet, most people aren’t aware that sunflower oil is commonly used in processed health foods. So, how is something purportedly healthy popping up in processed foods? Since this oil may be hiding as a third or fourth ingredient in your favorite granola bar, it’s probably a good idea to learn a bit more about this elusive ingredient. Advertisement Specifically, it’s important to note that depending on the variety — there are four different types of sunflower oil — you may be boosting your health or damaging it. Due to the fatty acid design of sunflower oil, there are a handful of benefits and a handful of negative ramifications.