Finally, one very recent study in the USA has demonstrated that in some individuals with neurological symptoms, the presence in the blood of antibodies against this receptor may interfere with the proper uptake of B12 into the brain
Headaches, excessive thirst, and dizziness are all likely related to the alcohol dehydrating you
Another such example is Metformin , which is a medication for type 2 diabetes, which can also interfere with B12 absorption in the gut
Whereas aging cannot be reversed, a vitamin deficiency can
No standard medical guidelines exist
Schedule: Daily subcutaneous injections for 812 weeks, optionally extended to ~16 weeks