Conditions like Crohn's and celiac disease, along with past surgeries involving the stomach or small intestine, can each get in the way of how well you take up B12
For more information about B12 shot benefits, check out this article from Medical News Today
Injections of B12 and Vitamin D treat deficiencies that cause tiredness, weakness, and poor health, improving your overall health and well-being
Despite showing clear clinical signs of B12 deficiency, doctors often misdiagnose or ignore these people because their results fall within a good B12 level range
The ceiling for this combination is high, but only when executed with precision
[PMID: 3074378] PubMed record related to this compound for laboratory literature review