Video discusses vitamin d3 and the government recommended amounts (USDA)…Is that enough or not?… more →
Vitaminddoc's BlogMarc Sorenson wrote 10 months ago: Video discusses vitamin d3 and the government recommended amounts (USDA)…Is that enough or not … more →
Marc Sorenson wrote 10 months ago: Video talks about the need for proper amounts of vitamin D. How and why? … more →
Marc Sorenson wrote 10 months ago: Dr William Grant, who writes and compiles research as fast as I can read it, gave me a tremendous as … more →