At Just Lose Weight MD, we use vitamin B12 injections to support energy and metabolism, and we want to give you the honest version: what patients actually report, what the shots can and cannot do, and who tends to see the biggest difference
This represents preliminary evidence only
Endocrinology , 142(2), 626632
No claims are made regarding therapeutic, diagnostic, or biological suitability beyond research use
A lack of B12 can lead to anemia (not having enough red blood cells), which causes you to feel tired and weak
Human liver nicotinamide N-methyltransferase: cDNA cloning, expression, and biochemical characterization