The article below is authored by and courtesy of Dr Mercola.   You can click here to article source if you like.  Dr Mercola is amazing in the field of medicine and natural health.  Have a great and informative read below! It is estimated that up to 85 percent of people have insufficient levels of vitamin D and are unaware of their deficient state. While conventional … Continue reading VITAMIN D3 – LEARN THE TRUTH THAT CAN KEEP YOU HEALTHY