Tonaki Tinnitus Protocol
However, use of
sunscreen, the summer season, its latitude, the natural color of the skin, and
the current UV index affects the efficiency with the skin produces vitamin D.
Vitamin D in the
northern hemisphere
In the US, if you
live north of San Francisco, Tonaki Tinnitus
Protocol S t. Louis, or Richmond, the sun's rays are
too weak to trigger vitamin D production most of the year. The same goes for
Canada and Alaska.
Up to 77% of
Americans do not get enough vitamin D. The bottom line is that most people in
North America and Europe need to take vitamin D supplements to enjoy their
benefits and provide their brain with all the necessary nutrients.
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