HHS - Department of Health and Human Services (consists of the NIH - National Institutes of Health, CDC Center for Disease Control and FDA Food and Drug Administration) DOD - Department of Defense (encompasses branches like the US Air Force, Army, Navy, DARPA etc.) DOE - Department of Energy HHS - National Science Foundation NASA - National Aeronautics and Space Administration DHS - Department of Homeland Security USDA - Department of Agriculture DOT - Department of Transportation DOC - Department of Commerce (consists of NIST National Institute of Standards and Technology and NOAA National Oceanic and Atmospheric Administration) ED - Department of Education (consists of the IES Institute of Educational Sciences) EPA - Enviromental Protection Agency These programs each have their own goals, missions, and innovation focuses
J Am Diet Assoc 110:911916 e12
Sussulini A, Prando A, Maretto DA, Poppi RJ, Tasic L, Banzato CEM, et al
B12 helps maintain healthy nerve and blood cell function, giving your immune system a much-needed boost
These work through different pathways and can be used in sequence or, in some cases, together under provider guidance