Greens Blend is Made from Spinach, Kale and Broccoli. 20g (29% DV) of Protein Per Serving. 1g Total Sugars Per Serving. Plant-Based. Non-GMO. Gluten Free. Artificial Flavors or Preservatives. Go Green! Q: Why are we so pumped about our Simple Truth Plant-Based Protein Powder Blend + Greens? A: Made with pea and brown rice protein concentrate, a blend of spinach, kale and broccoli, and added probiotics, this protein powder packs a strong punch. Each scoop delivers 20 grams (29% DV ) of protein and is an excellent source of iron. Versatile and smooth-tasting, it’s also free from artificial flavors and preservatives.