PLoS ONE 1 , e43 (2006)
If you have MTHFR mutations and previous poor response to cyanocobalamin supplements, you might prefer a formulation containing methylcobalamin instead
If Dealing With: Fatigue, Low Performance, Poor Circulation, Low Stamina, Depleted Energy Bi Amino Benefits: Cardiovascular health, Vasodilation (blood flow), Erectile Function, General Health and Longevity, Enhanced Performance Non-essential and Conditional Amino Acids : Nonessential is a misnomer because these amino acids do fill essential roles
It's also used as part of a test called the Schilling Test, which is the way doctors will check for vitamin B12 deficiency
A., Rudeski-Rohr, T
You may be at an elevated risk for a B12 deficiency if you follow a vegan diet, if youve had weight loss surgery, have diabetes, HIV, or Crohns disease, or if you have a family history of the problem