While both methods aim to increase your B12 levels, they operate on very different timelines and through different biological pathways
Ingredient amounts, added vitamins, and preparation methods can vary widely across providers
These different amino acid sequences, these different peptides, that is, are designed to stimulate different
Ilic, S., Drmic, D., Franjic, S., Kolenc, D., Coric, M., Brcic, L., Klicek, R., Radic, B., Sever, M., Djuzel, V., Filipovic, M., Djakovic, Z., Stambolija, V., Boban Blagaic, A., Zoricic, I., Gjurasin, M., Stupnisek, M., Romic, Z., Zarkovic, K., Dzidic, S., & Sikiric, P
Trouble focusing, memory lapses, and a general mental haze are common neurological symptoms of low B12
Unfortunately, many never receive a root cause diagnosis for various reasons including the poor quality of tests for pernicious anemia, the incompetence and/or disinterest of many doctors in looking for a cause for the deficiency etc