VDC test kit slider

What vitamin D level is optimum?

Posted on: December 24, 2012   by  Dr William Grant


From my review of the journal literature, 30 ng/ml is the minimum 25(OH)D concentration associated with optimal health. This value has been reported for pregnancy outcomes, breast cancer in case-control studies, colorectal cancer in case-control and cohort studies, cardiovascular disease, all-cause mortality rate, and agreed to in several reviews.1, 2, 3, 4, 5, 6, 7  

You must be a paid member to read the rest of this post. Please login or register now.

2 Responses to What vitamin D level is optimum?

  1. kenmerrimanmd

    thank you for this info

    presently I am shooting for vit D levels of 100 in my patients as we feel that this will optimize results without any sig risk of over doing it

    of course occasional testing is needed to work this out

  2. kenmerrimanmd

    above in not quite correct

    what I entered is greater than 50 and less than 100

Test Your Vitamin D Levels at Home!

Our in-home vitamin D test kit is easy, affordable, and an accurate way to find out your Vitamin D status.

order NOW

We need your help!

We're spreading awareness on Vitamin D Deficiency
Donate NOW
Latest Articles
4 tips for writing an essay in English

Writing an essay in English can be a challenge, especially if you are beginning to learn the language or do not yet fully master it. But don’t worry, did you know that there are strategies that can make this task easier for you? To help you meet this challenge, we leave you a series of […]

Weekly Newsletter

Our Sponsors

December 21st is DDAY. Click here to celebrate the day with us!