What that means isnt always straightforward: In the Swiss study mentioned above, nearly three-quarters of primary-care docs surveyed reported using a multi-step approach (and not always the same one) when testing for B12 deficiencya practice that Miller says improves the odds of an accurate diagnosis since serum B12 levels alone dont always accurately identify a deficiency
People experiencing fatigue: B12 plays a role in energy production, and supplementation may help alleviate fatigue
No, your body will only store what it needs and the excess is be excreted out of the body naturally
The cost of B12 injections can vary depending on the clinic, the treatment schedule, and whether the injections are offered as part of a broader medical weight loss program
Bacteriostatic water, syringes, and alcohol swabs add modest additional costs
But that's what small shows are good for