What's the Deal With the Vitamin B12 Patch?
Vitamin B12 is essential because it helps maintain nerve cells and red blood cells. More importantly though, it's needed to make DNA, the genetic material found in every cell in your body. An adult woman needs 2.4 micrograms (mcg) of B12 a day, and great sources of this vitamin include chicken, beef, fish, eggs, dairy products, and fortified cereals. If you're vegetarian or vegan, or eat a Read more








