I would respectfully ask if the B12 test could be repeated, I have learned here that B12 supplementing can alter folate levels so I wonder if your folate level being considerably above the high end of the range has masked your B12 deficiency and affected your B12 levels
[12] They should be stored at controlled room temperature, typically around 20C to 25C (68F to 77F), and kept in a clean, dry place
Adhesive temperature indicators (the kind that change color above a threshold) provide a simple verification that the vial did not experience sustained heat during transport
None of these vitamers, as they are called, can be synthesized from simple molecules in the lab, so supplements have to be produced by fermentation using the same bacteria that make B12 in animals
It helps your body convert carbohydrates and fats into energy, which can assist in weight management and overall metabolic health
The most common cause of Vitamin B12 deficiency is a lack of intrinsic factor, a protein the stomach produces that is essential for B12 absorption