Vitamin B12 has lots of roles in your body. It supports the function of your nerve cells and is needed for red blood cell formation and DNA synthesis. Insufficient intrinsic component is most common in older folks and will likely be related to an autoimmune ailment identified as pernicious anemia. https://bloodlipidlevelssupports08641.wiki-cms.com/6877588/everything_about_supports_healthy_sleep_patterns