6 g protein per serving. Certified Gluten-free by GFCO (Gluten - free certified by www.gfco.org). Collagen source. Made with organic, free-range chicken bones. Classic flavors with a bone broth upgrade. 14+ hour slow - simmer. Organic chicken bones. 1 cup bone broth per box. Bones from organic, free - range chickens. The best ingredients. Slow - simmered for 14+ hours. Ready-to-eat meal. Our Miso Bone Broth Soup is a convenient meal, rich in flavor and containing 6 g of protein per serving. kettleandfire.com/tips. Tetra Pak - Protect. What's good. Tetra Recart.