Approximately one year later, he experienced a severe worsening of his previously very mild neuropathy, and lab evaluation yielded a serum B12 of 220 pmol/l (which is normal, remember!?), but an elevated serum MMA of 1300 nmol/l, supporting the existence of true B12 deficiency
[Google Scholar] 16.The European Agency for the Evaluation of Medicinal Products
Avoid mega-dosing without medical supervision, and remember that more is not necessarily betterthe body's absorption capacity is limited, and excess is simply excreted
Its when its over the limits that the body will struggle to cope
Can I have a B12 injection if Im vegan
2 to 3 Months and Beyond: Long-Term Support Some of the deeper benefits take longer because they involve slower repair processes, especially in the nervous system