Article: Vitamin D testing and supplementation.(analysis)(Letter to the Editor)

Editor:

Dr. Jonathan Wright's article on Vitamin D (Issue 250, page 75) is timely. However, according to the information cited below, one's Vitamin D level should never be below 32 ng/ml, not 25 ng/ml. as written. That standard is outdated. Also, before proceeding with supplements, a lab test is essential and monitoring by a qualified physician is prudent. I am fortunate to have such a doctor and it is that doctor who provided me with this information. These data are not criticism of the article. However, they do offer additional relevant information on this very vital subject.

Before considering supplementation with vitamin D, it would be wise to have ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!