There is an overwhelming amount of evidence in favor of vitamin D3 consumption compared to vitamin D2. In fact - vitamin D3 is 300% more effective!
Well, you made it. It’s the end of the year, work’s winding down, and festivities are upon us. For some of us, this means winter is officially here (hate it or love it). While flu season is at an all-time high, vitamin D levels are at an all-time low.