25 Hydroxy D2 Reference Range. These values may not be the printed values on the lab results. Based on all the evidence, at a minimum, we recommend vitamin d levels of 30 ng/ml, and because of the vagaries of some of the assays, to guarantee sufficiency, we recommend between 40 and 60 ng/ml for both children and adults. but wait, there’s more…

Serum 25hydroxyvitamin D (25(OH)D) levels define a person
Serum 25hydroxyvitamin D (25(OH)D) levels define a person from www.researchgate.net

Reference range rincipal forms of vitamin d: Vitamin d2 , or ergocalciferol, is present in some plants, such as some types of mushrooms, as well as yeast. In healthy persons, levels are 25 to 40 ng/ml (62.4 to 99.8 nmol/l) for 25 (oh)d3 and 20 to 45 pg/ml (48 to 108 pmol/l) for 1,25 (oh)2d3.

The Examples Above Are Common Measurements For Results Of These Tests.


Normal ranges are based upon literature values and expert opinion (table 1) until population specific values are attained. Higher than 125 nmol/l (50 ng/ml) if your vitamin d levels are low and you’re having symptoms of bone pain, a. Thus, the total serum 25(oh)d level is currently considered the best indicator of vitamin d supply to the body from cutaneous.

Vitamin D2 Is Only Present In Plants.


The normal range of vitamin d is measured as nanograms per milliliter (ng/ml). Normal value ranges may vary slightly among different laboratories. If you are not within normal range you may need a supplement.

Based On All The Evidence, At A Minimum, We Recommend Vitamin D Levels Of 30 Ng/Ml, And Because Of The Vagaries Of Some Of The Assays, To Guarantee Sufficiency, We Recommend Between 40 And 60 Ng/Ml For Both Children And Adults. But Wait, There’s More…


Others recommend a level between 30 and 50 ng/ml. These normal levels of vitamin d level are based on the current research. Reference ranges are dependent on many factors, including patient age, sex, sample population, and test method, and numeric test results can have different meanings in different laboratories.

Vitamin D’s Main Role Is That Is Helps To Regulate The Amount Of Calcium And Phosphate In The Body.


Many experts recommend a level between 20 and 40 ng/ml. Values for subcomponents d 2 (derived from plant or fungal sources) and d 3 (derived from human or animal sources) are provided for information purposes only). Between 50 nmol/l (20 ng/ml) and 125 nmol/l (50 ng/ml) high levels:

In Nutritional Rickets And Osteomalacia, 25 (Oh)D3 Levels Are Very Low, And 1,25 (Oh)2D3 Is Undetectable.


This is the preferred initial test for assessing vitamin d status in patients without renal disease. In healthy persons, levels are 25 to 40 ng/ml (62.4 to 99.8 nmol/l) for 25 (oh)d3 and 20 to 45 pg/ml (48 to 108 pmol/l) for 1,25 (oh)2d3. Thank you for your help.

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