Gastrointestinal symptoms Tongue soreness, appetite loss, and constipation have also been associated with vitamin B 12 deficiency
Inner Circle members: complimentary B12 monthly
It is believed that up to 90% of vegans and vegetarians are deficient in B12 (R, Se and T, 2014), and therefore recommended that they should use supplements to ensure their continued health
Methylcobalamin is the easiest form of Vitamin B12 for the body to absorb
Certain individuals should not receive B12 injections without explicit medical clearance or should avoid them altogether
Assay interference, sample handling and taking a supplement shortly before the blood draw can all distort a reading, and different laboratories use different methods and reference ranges