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Journal ArticleEClinicalMedicine·Graded and published ·Last edited

B12 Pills, Drops or Shots All Raise Levels, but None Proven Better for Symptoms

Graded Preliminary — delphi consensus of 20 experts informed by a review, yet it reflects opinion rather than new trial data and was funded by a B12 maker.

Design
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Participants
20
Duration
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Funding
Funded by B12 product maker Myralis, which employs one author and paid most…
Key Insight

This consensus suggests the cause of a B12 deficiency may matter more than the form used.


Pills, under-the-tongue tablets and injections all bring vitamin B12 blood levels back up. But no form has been shown to beat the others for symptoms, nerve recovery or quality of life. A panel of 20 Brazilian experts reached this view by voting on statements drawn from a review of existing research. This is expert opinion funded by a B12 maker, and solid long-term trials comparing the forms are still missing.

Conflict of Interest Disclosure: Funded by B12 product maker Myralis, which employs one author and paid most panelists.

Disclaimer: Research summaries are provided for informational purposes only and do not constitute medical advice. Always consult a qualified healthcare professional before making changes to your health routine.