If you are experiencing several of the signs listed below, it is worth having a private blood test to check your B12 levels before assuming deficiency is the cause
"Comparative Bioavailability and Utilization of Particular Forms of B12 Supplements With Potential to Mitigate B12-related Genetic Polymorphisms", Integrative Medicine: A Clinician's Journal (Encinitas)
They contain high levels of a man-made version of B12 called cyanocobalamin
The genes covered in this section include those that code for enzymes requiring riboflavin as a cofactor, riboflavin transporters, and enzymes involved in converting riboflavin to its active forms (FAD and FMN)
By combining the proven efficacy of semaglutide with the supportive benefits of B12, patients can achieve enhanced metabolic rates, reduced side effects, increased energy levels, and a more straightforward administration process
Common sites include the abdomen, outer thigh, and lower back flank