It is non-toxic, non-irritating, and well tolerated even by sensitive skin types
In other words, a high test result may reflect recent intake rather than a medical problem
PubMed Duzel, A., Vlainic, J., Antunovic, M., Malekinusic, D., Vrdoljak, B., Samara, M., Gojkovic, S., Krezic, I., Vidovic, T., Bilic, Z., Sjekavica, I., Djuzel, A.R., Knezevic, M., Sever, A.Z., Lojo, N., Kokot, A., Sever, M., Drmic, D., Seiwerth, S., & Sikiric, P
If you are exhibiting any of the symptoms aligned with a vitamin B12 deficiency, it would be worth getting tested by a doctor, as having a balanced B12 level helps to ensure good health and can improve your quality of life