vitamin k2 (mk7) with d3 supplement bone and heart health non-gmo formula 5000 iu vitamin d3 & 90 mcg vitamin k2 mk-7 easy to swallow vitamin d & k complex, 120 capsules bronson bronson's k2 + d3 provides just the right amount of each essential vitamin to maximize their benefits to your bones and heart. no more, no less. <br><br> vitamin d (specifically d3, the form of vit d you get from the sun) is essential to for properly absorbing the calcium we all know is so important as we age. without d3, you may be missing out on benefits from the calcium in your diet. most people start taking vitamin d3 after they experience signs of deficiency.<br><br> you may have heard that d3 shouldn’t be taken alone- and it’s true! let us explain.<br><br> while vitamin d ensures that calcium is absorbed, vitamin k2 (specifically as mk-7, the most bioavailable form) directs it to areas of your body such as your bones, so it can be put to good use. without k2, the calcium absorbed may be deposited in the arteries, where it can lead to calcification or other issues. <br><br> bottom line, vitamins k2 & d3 are truly the perfect pair. <br><br> if you’re serious about supporting healthy bones,experience the benefits of bronson's k2 + d3!