However, that doesn’t mean they produce the same result, nor that either is entirely interchangeable. When you boil things down, pectin and gelatin both have the same goal to thicken liquids and achieve a gel-like texture. But before you can decide on which to use, you need to understand the differences between pectin and gelatin. There are two popular ingredients that will do the trick: pectin and gelatin. Gelling agents are a vital part of a gummy formula, so it’s imperative you find the perfect ingredient to achieve your desired texture.