A Bone Strengthening Way to Feel the Good Every Day. The core of your healthy body is a strong bone structure. Thankfully fortifying your bones has never been easier or tastier. Just tear open a packet of calcium rich Emergen-C Bone Health Formula, give it a pour, and enjoy the fizz. Naturally flavored and naturally sweetened, each fizzy, fruity, mixed-berry packet gives you a healthy 250 mg dose of calcium and a rush of 24 nutrients, 500 mg of vitamin C, energizing B Vitamins and antioxidants to help build strong bones, boost immunity and ignite your energy level-without caffeine. If feeling good while strengthening your bones is your things, you've found the right box.