Watch this 1-1/2 hour brilliant presentation by Ivor Cummins regarding Vitamin D3 supplementation, sun exposure and the dangers of using sunscreen.
Don’t forget the other important fat-soluble vitamins. DEAK (D3 + E + A + K2). You need to take these with fat; they are known as fat-soluble vitamins. See my other posts on Vitamin K2 and Our Irrational Fear of the Sun
What I buy from Amazon:
4 Times a Week (Sat-Sun-Tue-Thu): Vitamin D3 – 5000 UI
3 Times a Week (Mon-Wed-Fri): Vitamin D3 with K2, and Vitamin A
3 Times a Week (Mon-Wed-Fri): Vitamin E Complex