You may know about the pluses of taking iron, calcium, and vitamin D supplements. <br />But what about Vitamin B12? Do you need more of it?<br />The vitamin has been in the news recently after celebrities like Justin Timberlake, and Madonna reportedly got B12 injections. <br />Allure reports that it's a "water-soluble micronutrient that's found naturally in many animal foods." <br />B12 helps produce red blood cells and impacts cell metabolism and DNA synthesis. <br />
