premium all-in-one bone formula, with 10µg vitamin d 3, 90µg vitamin k 2, 250mg magnesium, & 500mg calcium for the maintenance of normal bones, easy-to-swallow, taste-free coated tablets from just 27p a day for more information, please read our vitamin d faq//b 111//class=f-brand!importantosteoguard® ultra builds on the popularity of osteoguard® original, offering higher levels of vitamin k at 90µg in the form of k 2, which is now widely known to support bone health. this all-in-one bone health formula still delivers valuable amounts of calcium & vitamin d 3 at 500mg & 10µg, respectively, plus 250mg of magnesium., calcium & vitamin d help to reduce the loss of bone minerals in post-menopausal women. low bone mineral density is a risk factor for osteoporotic bone fractures., vitamin d helps to reduce the risk of falling associated with postural instability & muscle weakness. falling is a risk factor for bone fractures among men & women 60 years of age & older, vitamin d contributes to the maintenance of normal bones & teeth, magnesium contributes to the maintenance of normal bones this carefully curated formula is our nutrition experts top choice for women aged 50 years & older.we've ensured the strength & bioavailability of osteoguard® ultra. the inclusion of calcium as citrate/carbonate & magnesium as citrate, hydroxide & carbonate makes this broad-spectrum formula body-ready & highly absorbable. we've chosen to supply osteoguard® ultra in tablets, not capsules, since this material can accommodate highly concentrated amounts of vitamin d 3, vitamin k 2, magnesium, & calcium. to meet our strict quality standards, we manufacture & package our tablets in uk factories working to good manufacturing practice (gmp). osteoguard® ultra is suitable for vegetarians not vegans. still can't decide if this formula is the right choice for you? why not have a chat with one of our expert nutrition advisors//aadvice//class=f-brand!important? with a wealth of experience between them, they're always happy to offer free, confidential advice. simply click the chat button located at the bottom right-hand of our website. learn more about vitamin d 3 & bone health here//b 509//class=f-brand!important. what do vitamins d 3, k 2, calcium & magnesium contribute to?vitamin d 3 contributes to the maintenance of normal absorption & utilisation of calcium & phosphorus & normal bones, teeth, & muscle function. it also contributes to the reduction in the risk of osteoporotic bone fracture.*vitamin k 2 contributes to the maintenance of normal bones & blood coagulation. calcium contributes to the maintenance of normal bones, teeth & muscle function. this mineral also contributes to the reduction in the risk of osteoporotic bone fracture.*magnesium contributes to the maintenance of normal bone, teeth & muscle function. *a beneficial effect is obtained with a daily intake of 20µg vitamin d 3 & 1200mg calcium. taking two osteoguard® ultra tablets daily provides 10µg vitamin d 3 & 500mg calcium, which goes a long way towards achieving these levels.