The phrase "natural flavors" refers to ingredients that come from natural sources like plants, animals, or minerals. They add taste to food and drinks and are not made in a lab with artificial chemicals. Full definition
With a little care, tasting and stirring, you are rewarded with a vegetable dish bursting with natural flavour. (franglaiskitchen.com)
It contains natural flavours, which I'm not a fan of. (meghantelpner.com)
From traditional natural flavours such as peach or lemon through to trend flavours such as watermelon, red fruits & vegetables as well as tea flavours for individual taste variations. (doehler.com)