Supplement Hunt offers the thinkThin Plant Protein & Probiotics Powder 40-Pack in Chocolate or Vanilla for $39.99. Coupon code "thinkthin40" drops that to $14.99. With $5.99 for shipping, that's the best deal we could find by $124. Buy Now Features vegan, GMO-free, artificial sweetener-free, and gluten-free 20g protein, 5g fiber, and 2g sugar per serving