How B12 Injections Work
A 2014 study involving 976 subjects reported similar results (2)
Control groups of mice were maintained on LD or WD and given sham (10 mL/kg body weight sterile saline) injections throughout the study (termed LD/LD-V, or LD control, and WD/WD-V, or WD control, groups
Symptoms of deficiency can vary from person to person, but may include impaired brain function, tiredness and lack of energy, breathlessness and fatigue, headaches, pale skin, heart palpitations, loss of appetite and weight loss, anxiety and depression
Also see how popular water filter pitchers compare on their ability to remove arsenic from water -- some remove at least 90%, while other remove less than 15%
Vitamin B6 (Pyridoxine) acts as a necessary cofactor in the folate cycle and combines with serine hydroxymethyl transferase to effect the conversion of tetrahydrofolate(THF) to 5,10 methylene THF (14)