Vitamin D Levels Range

Because vitamin d increases calcium absorption in the gastrointestinal tract vitamin d toxicity results in marked hypercalcemia total calcium greater than 11 1 mg dl beyond the normal range of 8 4 to 10 2 mg dl hypercalciuria and high serum 25 oh d levels typically greater than 375 nmol l 150 ng ml.

Vitamin d levels range.

Hypercalcemia in turn can lead. The most accurate way to measure how much vitamin d is in your body is the 25 hydroxy vitamin d blood test. Based on years of patient testing and data analysis we have updated our laboratory report reference range to reflect that values between 20 80 ng ml. Normal vitamin d levels in the blood are 20 ng ml or above for adults.

Intake in the range of 40 000. The folks at uptodate have done a nice review on the clinical management of vitamin d deficiency and the statement is thus. People aged 1 70 years should aim to get at least 15 mcg or 600 iu of vitamin d per day. When looking at the patient results we determined that the majority of patients tested have total vitamin d levels between 20 and 80 ng ml.

Your body uses vitamin d for maintaining healthy bones and effectively absorbing calcium. That is 86 of patients tested fall within this range. The vitamin d 1 25 dihydroxy level does not have a major change until normal vitamin d levels or 25 oh d drops to levels that are considered a very severe vitamin d deficiency. 1 25 dihydroxy vitamin d or 1 25 dihydroxy level or 1 25 oh 2 d has the normal values are usually listed as 20 76 pg ml.

Those who are older or at risk for. Not having enough vitamin d in your system may raise your risk of osteoporosis bone malformations cancer inflammation and suppressed immunity. A level of 20 nanograms milliliter to 50 ng ml is considered adequate for healthy people. The recommended daily amount of vitamin d is 400 international units iu for children up to age 12 months 600 iu for ages 1 to 70 years and 800 iu for people over 70 years.