Men or women at risk for fracture or osteoporosis. If you have osteoporosis, your doctor might suggest a blood test of your vitamin D levels. Be reassured there is no risk of having too much vitamin D if you follow the advice of your healthcare professional. People aged 1–70 years should aim to get at least 15 mcg or 600 IU of vitamin D per day. Adding vitamin D enhanced foods to your diet is another great way to increase intake of vitamin D. In Canada, vitamin D fortification is mandated for margarine, infant formula, formulated liquid diets, cow’s milk and substitutes, egg products, foods for use on a very low energy diet, meal replacements and nutritional supplements. Osteoporosis treatments work better if you have good vitamin D levels. Vitamin D helps the body absorb calcium and phosphorus from the food you eat. To get enough vitamin D to maintain bone health, it's recommended that adults ages 51 to 70 get 600 international units (IU) and 800 IU a day after age 70 through food or supplements. Osteoporosis is, in part, a long-term effect of calcium and/or vitamin D insufficiency, in contrast to rickets and osteomalacia, which result from vitamin D deficiency. Osteoporosis is most often associated with inadequate calcium intakes, but insufficient vitamin D intakes contribute to osteoporosis by reducing calcium absorption . The main effect of the active vitamin D metabolite 1,25(OH)2D is to stimulate the absorption of calcium from the gut. So the nutrient is important for people with osteoporosis . The US Preventive Services Taskforce specifically recommended against Vitamin D supplementation to prevent fractures or falls. People without other sources of vitamin D and especially with limited sun exposure might need a supplement. If your healthcare professional thinks you need a vitamin D supplement, they'll advise you on how big a dose to take. A study simply looking at the efficacy and levels in potency vitamin D will never prove the assertion that osteoporosis cannot be prevented by vitamin D. There are some political considerations. The amount of vitamin D supplement can be customized for each person, based on the results. 1,200 mg calcium (diet + supplements) and 1,000 – 2,000 IU’s of vitamin D. There is evidence of risks (stroke and heart attack) of taking too much calcium through supplements. VitaminD recommended doses If you have Osteopenia or Osteoporosis You might want to ask your health care provider to check your vitamin D levels since low levels are associate with lower bone mass. (You might want to get your calcium levels checked at the same time.) However, postmenopausal women at increased risk for fractures or osteoporosis need more calcium and vitamin D. Normal vitamin D levels in the blood are 20 ng/ml or above for adults. Recommended for You. The consequences of vitamin D deficiency are secondary hyperparathyroidism and bone loss, leading to osteoporosis and fractures, mineralization defects, which may lead to osteomalacia in the long term, and muscle weakness, causing falls and fractures. People with osteoporosis generally have BALP levels that are up to three times normal. For optimal bone mineral density response in patients treated with antiresorptive or anabolic therapy, adequate vitamin D and calcium supplementation is also necessary. Patients with or at high risk for osteoporosis should take the lowest possible dosage of vitamin D 3 with the shortest possible interval (eg, 50,000 IU monthly vs 100,000 IU every 2 months), according to study findings published in Joint Bone Spine.. Those who are older or …