B12 deficiency can distort HbA1c results, but the direction is variable results may be spuriously low or high depending on the degree of anaemia, red cell changes, and the assay used
Certain conditions and medications can affect how your body uses B12, so it helps to talk with a provider about your full picture
Oral and Sublingual Forms For individuals without absorption issues, tablets and sublingual drops or sprays may suffice for maintenance
B12 and Weight Loss Medications: What Pharmacists Check B12 and Weight Loss Medications: What Pharmacists Check Ozempic/Wegovy and B12 Semaglutide does not deplete B12
Depending on your diet, absorption, and current levels, they can tell you whether injections, supplements, or a mix makes the most sense for you
So, is the connection between vitamin B12 and cancer valid, or is it largely speculative