From GrassrootsHeath
- "Twice as many U.S. adults have vitamin D levels ≥40 ng/ml in
- 2009/2010 (11.3%) compared to
- 2001/2002 (5.7%)."
- 89% of U.S. adults still have < 40 nanograms. (as of 2010)
- Data has been adjusted to account for different testers used over the decade
See also Vitamin D Life
- Is 50 ng of vitamin D too high, just right, or not enough
- Vitamin D more than 40 ng: 1300 IU 50% chance: 5,000 IU 80% chance - Aug 2014
- A group of 6,000 people have vitamin D levels higher than 50 ng – GrassrootsHealth
- Vitamin D levels increasing in US elderly, whites, and women – CDC Nov 2016
- Vitamin D use increased 3.7 X, Omega-3 increased 9 X (US 1999-2012) – JAMA Oct 2016
- Vitamin D levels increasing 7 percent per year, bones denser in Japan (probably supplementation) - June 2015
- Vitamin D supplementation in Ireland - big increase in people with 20-50 nanograms in 20 years – June 2015
- 20X increase in vitamin D sold and 36 percent decrease in osteoporosis business in Australia – Nov 2013
- Many more people now have vitamin D levels above 50 ng, especially seniors – May 2015
has the following chart for one county in the US
Download the PDF chart from Vitamin D Life
Vitamin D levels in US: percent having more than 40 ng doubled (2001-2010) - Dec 2016
Printer Friendly PDF this page! Follow this page for updates
| 2404 visitors, last modified 24 Apr, 2019, |
This page is in the following categories (# of items in each category)