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It is important to distinguish between excessive supplementation and pathologically elevated B12 levels, which may indicate underlying haematological disorders, liver disease, or renal impairment rather than true overdose
You cant afford to take time off and timely taking care of yourself tends to be last on that list
You might need to change your dose if your symptoms dont get better or if lab results show youre not getting enough B12
One source says 250mcg
Studies show promising results for osteoarthritis when combined with hyaluronic acid, though more research is needed
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