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And while eating B12-rich foods and take oral supplements can boost your levels, vitamin B12 injections are an increasingly popular way to supplement

Reminder All of the above describes compound-level research

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

If you work with compounded versions, our article on compounded tirzepatide out of the fridge covers the specific stability profile for pre-mixed formulations