View DK's latest stock price, price target, analyst ratings, earnings information, dividend information, headlines, insider trades and SEC filings in real-time at MarketBeat. Are you considering Delek US (NYSE:DK) stock for your investment portfolio?
Vitamin D (ergocalciferol-D2, cholecalciferol-D3, alfacalcidol) is a fat-soluble vitamin that helps your body absorb calcium and phosphorus. Having the right amount of vitamin D, calcium, and phosphorus is important for building and keeping strong bones.
Why Vitamin D3 is vital for Fertility & Pregnancy. Importance of Vitamin D3. Vitamin D3 is not just any vitamin, it works in the same way as hormones. Unlike other vitamins, vitamin D3 has receptors present in virtually every cell and tissue in your body and is involved in every biological process. It interacts directly with 2,000 genes, and indirectly with all the others.