Vitamin D levels are dropping rapidly – what you need to do
Update: Reasons for Low Vitamin D and what to do
About 2X more people are vitamin D deficient now than just two decades ago. military
Canada 6% drop in 2 years all ages, about 2X higher % for age 6-11
2X more people have less than :30 ng of vitamin D in a decade – Feb 2010
Governments are increasing their Vitamin D recommendations about every decade.
Dr. Hollick recommended 1000 IU in 2004, but a decade later recommends 3,500 IU
Incidence of over 30 health problems related to vitamin D has doubled in a decade
There are a great many reasons for the decreasing vitamin D levels - such as

10,000 IU of vitamin D is great. I have been having that much for the past 4 summers. (more in winter)
Note however, vitamin D monotherapy can cause problems
- you should also balance your cofactors
- example: increase Magnesium and Vitamin K2, and decrease Calcium
Many ways to increase your vitamin D levels
Low Cost vitamin D - including liquid and bulk
- a great many forms of vitamin D, do not have to swallow even a tiny capsule
Vitamin D home fortification- don't wait 100 years for your govt
One pill every two weeks gives you all the vitamin D most adults need
Getting Vitamin D into your blood and cells has the following chart

Some people have a high risk of having low vitamin D