Naturally flavored. Plant protein. New. 11 g protein. No artificial flavors, colors or sweeteners. No gluten & soy ingredients. Customer service (800) 587-6937. PowerBar.com. (at) PowerBar. The greatest victory is a shared one. That's why we have teamed game-changing taste with powerful nutrition in PowerBar Plant Protein Snack Bars. Made with protein from plant-based ingredients and nuts this delicious snack has no artificial flavors, colors or sweeteners. Available in three amazing flavors, each bar has the energy you need to enjoy every game.