please note: this item is currently unavailable. have you considered vitamins d 3 1000iu & k 2 90µg//p 522//target=_blank? for alternative products, please contact our nutrition advice team//aadvice//target=_blank, great choice for all adults for extra immunity support, perfect partner toC 0q 10, often taken with magasorb® ultra for normal muscle function/bone health modern diets generally don't provide enough vitamin d 3 & k 2. you can now optimise your intake with our superior-strength formula that comes in a convenient & flexible dose. this combination product is an excellent choice for all adults, but particularly helpful for those aged 50+, with specific concerns around bone health & those looking to support their immune system. since vitamin d is an indispensable nutrient for normal muscle function our nutrition advisors recommend vitamins d 3 2000iu (50µg) & k 2 90µg alongside coq 10 to support heart muscle function. each easy-to-swallow, taste-free capsule provides an impressive 50µg vitamin d 3 & 90µg vitamin k 2, both of which work synergistically in the body & contribute to the maintenance of normal bones. our bodies obtain vitamin k as vitamin k 1 (phylloquinone), found in green leafy vegetables, & vitamin k 2 (menaquinone), which is naturally produced by the live bacteria in our digestive tract. the body absorbs vitamin k 2 better than k 1, so we choose to use it in this formula. vitamin k 2 (menaquinone) exists in two forms: synthetic mk-4 & natural mk-7. published studies suggest natural mk-7 is more bioavailable (readily absorbed) than synthetic mk-4. manufactured using a unique extraction process, our vitamin k 2 derives from chickpea protein & is more than 96% pure, natural, full-spectrum mk-7. we’ve chosen to supply our superior-strength formula in small capsules not tablets to further aid absorption. we've suspended vitamin d 3 & k 2 in sunflower oil, along with rosemary extract & vitamin e, to keep it fresh & stable. to meet our strict quality standards, we manufacture & package our formulas in uk factories working to strict good manufacturing practice (gmp). this product is suitable for vegetarians not vegans. want to learn more about our vitamin d 3 & k 2? click here to get in touch with one of our expert nutrition advisors//aadvice//class=f-brand!important. they’re always happy to provide free, confidential advice. find out more about vitamin d 3 & bone health here. what do vitamin d 3 & k 2 contribute to? vitamin d 3 & k 2 play important, multifaceted roles in the body. vitamin d 3 contributes to the maintenance of normal bones, teeth, muscle function & the normal absorption & utilisation of calcium/ phosphorus. vitamin d 3 also contributes to normal cell division & the normal function of the immune system, & healthy inflammatory responses. vitamin k 2, on the other h&, contributes to the maintenance of normal bones & blood coagulation.