The BSCG Advisory List reflects BSCGs interpretation of U.S
Vitamin B12 levels are usually tested with a blood serum test, and values below approximately 170250 picogram per milliliter in adults are considered signs of deficiencies
It takes years to develop the full-blown symptoms of pernicious anemia
Acid in the stomach is essential for this function, so long-term use of strong acid-suppressing medications such as Aciphex (rabeprazole), Nexium (esomeprazole), Prevacid (lansoprazole), Prilosec (omeprazole), or Protonix (pantoprazole) may contribute to a problem for some individuals, especially when taken for a long period of time
Move slowly and deliberately
For endurance athletes, the implications are substantial