
Mayo Clinic Q and A: How much vitamin D do I need?
Apr 25, 2017 · However, 1,000 to 2,000 IU per day of vitamin D from a supplement is generally safe, should help people achieve an adequate blood level of vitamin D, and may have additional health benefits. While there are no guidelines for checking your vitamin D blood level, it may be prudent in people with osteoporosis or certain other health conditions.
Low vitamin D levels if you’re lactose intolerant - Mayo Clinic News ...
May 17, 2017 · Dr. Hensrud says there aren't a lot of foods that contain high amounts of vitamin D. "In addition to milk, some of them are fatty fish such as salmon and tuna, egg yolks, and fortified foods such as some cereals and orange juice. For this reason, most people do not obtain an adequate vitamin D intake from food.
Mayo Clinic Q and A: Osteoporosis and supplements for bone health
Dec 28, 2022 · Vitamin D Those50 and younger should strive for 400–800 international units daily. Those over 50 should aim for 800–1,000 international units daily; Daily intake goals for calcium include the total amount of calcium from food or supplements combined. Certain people may need more units daily if vitamin D deficiency is detected.
Mayo Clinic Minute: Do you need more vitamin D in the winter?
Dec 5, 2023 · "It comes from the sun in the form of UV light in which your body uses that UV light to help to synthesize, or make, vitamin D," says Dr. Bracamonte. But, he says, the sun isn't the only source of vitamin D. "There are many foods that have vitamin D. Foods also are fortified with it, such as cereals, orange juices and milk have vitamin D.
Left Untreated over Time, Vitamin D Deficiency Can Lead to …
Jul 29, 2011 · Vitamin D deficiency is common. Unlike most other vitamins, getting enough vitamin D doesn't depend solely on diet or supplements. Exposure to sunshine also contributes to a person's daily production of vitamin D. Not having enough vitamin D in the body can cause a variety of problems. Bone weakness is one of the most serious.
Mayo Clinic Q and A: Getting enough vitamin D
Mar 13, 2018 · For example, having conditions such as inflammatory bowel disease or celiac disease, or having had bariatric surgery can affect your intestine’s ability to absorb vitamin D. Obesity appears to drive down, or perhaps dilute, levels of circulating vitamin D. Chronic kidney or liver problems can interfere with the conversion of vitamin D into ...
Mayo Clinic Q and A: Bone Health as You Age
Jul 16, 2016 · Your doctor can check a blood test to determine your vitamin D level. If it’s too low, you may need a supplement. The recommended dietary allowance of vitamin D is 600 international units daily, until age 70, when 800 international units is recommended. The upper limit of vitamin D intake is 4,000 international units a day.
Mayo Clinic Q and A: Osteoporosis and a bone-healthy diet
May 19, 2022 · The amount of calcium and vitamin D needed to optimize bone health increases with age. Bones need nutrients so they can grow and maintain that growth. A bone-healthy diet can be a good strategy to prevent ongoing bone loss. This diet should be part of an overall healthy lifestyle that includes exercise and optimal calcium and vitamin D levels.
Vitamin D Toxicity Rare in People Who Take Supplements, Mayo …
Apr 30, 2015 · Only one case over the 10-year study period was identified as true acute vitamin D toxicity; the person's vitamin D level was 364 ng/mL. The individual had been taking 50,000 international units (IU) of vitamin D supplements every day for more than three months, as well as calcium supplements.
Vegans May Lack Essential Nutrient Intake - Mayo Clinic News …
Mar 16, 2016 · The Mayo Clinic review team recommends that health care providers monitor vegan patients for adequate blood levels of vitamin B-12, iron’, ferritin, calcium and vitamin D. About Mayo Clinic Mayo Clinic is a nonprofit organization committed to medical research and education, and providing expert, whole-person care to everyone who needs healing.