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Vitamin B12 can affect the results of certain medical tests
No, your body will only store what it needs and the excess is be excreted out of the body naturally
It has an effective support mechanism for both nerve function and red blood cell formation, thus gaining positive reviews from both clinicians and patients
But the form matters
High doses of B12 may worsen the disease and cause irreversible damage to the optic nerve
The 2026 Sports Medicine and JAAOS Global Research and Reviews papers (PMID 41966639, PMID 41490200) place multiple compounds including this one into the wider research context of unapproved compounds under active investigation, with attention to both the mechanism findings and the regulatory framing that researchers consulting these reviews should weigh equally
