Some patients report noticeable improvements in pain, mobility, and function within 2 to 4 weeks, while others can take up to 12 weeks or longer to see measurable progress
This means that it is not possible to overdose on vitamin B12, and as far as we know there is no upper limit on the amount of B12 that can be taken safely by an otherwise healthy person
Always consult a qualified healthcare professional regarding any medical condition, symptom, medication, or treatment decision
Geraghty RJ, Capes-Davis A, Davis JM, Downward J, Freshney RI, Knezevic I, Lovell-Badge R, Masters JR, Meredith J, Stacey GN, Thraves P, Vias M, Cancer Research UK (2014) Guidelines for the use of cell lines in biomedical research
Mikki at Medrein Health and Aesthetics in Southlake, TX