From GrassrootsHealth
- "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 VitaminDWiki
- 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
Increased use of D has the following
People have been noticing, and increasing vitamin D (Studies are showing increased Vitamin D consumption and associated
Increased levels of vitamin D PLUS increased health
- Vitamin D is increasing in Greece: testing, supplementation, and levels – Jan 2024
- US Vitamin D levels increased 2001-2018 – Oct 2022
- After years of adding vitamin D, Finland now has 38 ng levels - March 2022
- Trends in vitamin D status around the world – Nov 2021
- Vitamin D levels increased in Saudi Arabia over a decade (more sun or supplements) – Sept 2021
- 26 X increase in Vitamin D prescriptions for youths in England in 8 years – Dec 2019
- Vitamin D levels continue to rise in the US - April 2019
- 93 pcnt of these Lupus patients supplemented with Vitamin D - Nov 2020
- UK people with Multiple Sclerosis are 3X more likely to take Vitamin D - Oct 2020
- Parkinson patients: 60 % taking Vitamin D – Dec 2019
- The use of Vitamin D to prevent prostate cancer doubled in a decade – May 2019
- Vitamin D levels continue to rise in the US - April 2019
- Vitamin D levels at Mayo Clinic increased over a decade – June 2018
- Vitamin D levels in US: percent having more than 40 ng doubled (2001-2010) - Dec 2016
- Rickets almost eradicated in counties giving free Vitamin D, perhaps the world can learn – Dec 2019
- Vitamin D in US children: those having more than 40 ng increased 60 percent (2001-2010) - Dec 2016
- 4 times fewer with vitamin D deficiency in just 4 years ( Connecticut) – March 2016
- 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 US county
Download the PDF chart from VitaminDWiki
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