https://community.qvc.com/t5/Wellness/Why-the-difference-in-Vit-D-levels/m-p/261101#M6378 <P>My Internist does bloodwork on me every 6 months and the Vit. D- usually lingers about 30 or 29. She considers 30 to be normal. My Psychiatrist says that in the Psychiatric Community they consider normal to be 40.</P> <P>Why the difference?</P> <P>abby</P> Tue, 16 Oct 2012 17:50:51 GMT abbycat 2012-10-16T17:50:51Z https://community.qvc.com/t5/Wellness/Why-the-difference-in-Vit-D-levels/m-p/261101#M6378 <P>My Internist does bloodwork on me every 6 months and the Vit. D- usually lingers about 30 or 29. She considers 30 to be normal. My Psychiatrist says that in the Psychiatric Community they consider normal to be 40.</P> <P>Why the difference?</P> <P>abby</P> Tue, 16 Oct 2012 17:50:51 GMT https://community.qvc.com/t5/Wellness/Why-the-difference-in-Vit-D-levels/m-p/261101#M6378 abbycat 2012-10-16T17:50:51Z