Kos Protein uses a combination of pea, flaxseed, quinoa, pumpkin seed, and chia seed to provide 20 grams of protein per serving. Kos has also added essential vitamins and minerals. There is also digestive support in the form of DigeSEB, a proprietary digestive enzyme blend that Kos claims helps the body maximize protein absorption.
Kos shares that they responsibly source all their ingredients, their protein is USDA-certified organic, gluten-free, dairy-free, soy-free, with no artificial sweeteners, colors or GMOs.
Kos protein has a lot of reviews and most of them are positive. Multiple people thought it was the best chocolate protein powder they have tried. They liked using it as a protein shake or added to their oatmeal. There were complaints of the taste being overwhelmingly sweet and having a bad aftertaste. There are multiple negative reviews reporting a variety of stomach issues such as bloating, gas, and cramps.