Exclusively for Prime members, Amazon offers the Orgain Organic Plant-Based Protein Powder 2.03-lb. Jar in Creamy Chocolate Fudge for $17.77 with free shipping. That's $3 under our May mention and tied with the lowest price we've seen. (It's the best deal now by $10.) This non-GMO powder is gluten-, soy-, and dairy-free and contains 21 grams of plant-based protein per serving.