4. KOS Organic Plant-Based Protein Powder KOS protein powder is sourced from pea, flax seed, quinoa, pumpkin seed, chia seed. It contains 9 grams of carbs and 20 grams of protein per serving.

Surprisingly, many protein powders are available on shelves in a variety of flavors (including cinnamon roll?!). We focused exclusively on chocolate (both whey- and vegetable-base ...

KOS protein powder is also organic and contains probiotics and digestive enzymes, while Orgain protein powder is non-GMO and contains a blend of fruits and vegetables. Which plant-based protein ...