Burt’s Bees is making a foray into the functional food arena with new plant-based protein shakes. The line includes Daily Protein, Protein +Gut Health with Probiotics, and Protein +Healthy Radiance with Antioxidant Vitamins A, C & E formulas, all of which provide 15 grams of protein per serving from five sources—pea, rice, flaxseed, sunflower seed and oat—designed to achieve high digestibility and a complete essential amino acid profile. The shakes, which are non-GMO and gluten-, soy- and d...