Yes, you can microwave Kettle & Fire Bone Broth, just remember that the carton is not microwave-safe so you will need to place it in a microwavable dish.
We recommend heating our bone broth on the stovetop because you can bring the temperature up slowly and most of our readers prefer to do this. If you are a Paleo-minded person, you may also prefer using your stove as there were no microwaves in the caveman days and we guess a stove is closer to a fire than a microwave.
If you would like to dig a bit deeper into the science, here is an interesting article on CNN showing that microwaving dishes can potentially retain more of the nutrients than traditional cooking methods. Whoever you choose to believe, know that Kettle & Fire Bone Broth can handle your stovetop or your microwave.