Last updated: March 18, 2026

Editorial Policy

Our commitment to producing accurate, evidence-based information about vitamin B12 deficiency.

The B12 Society is committed to providing reliable, accurate, and up-to-date information about vitamin B12 deficiency. We believe that patients, carers, and healthcare professionals deserve access to high-quality information that is both evidence-based and accessible.

Content Principles

Evidence-Based

All clinical information is based on peer-reviewed research and established guidelines.

Regularly Updated

Clinical pages are reviewed at least annually and updated when new evidence emerges.

Transparent

We clearly distinguish between established evidence and emerging research.

Accessible

Complex medical information is presented in clear, understandable language.

Evidence Hierarchy

We use a standardised evidence hierarchy to classify the strength of evidence supporting our content. This helps readers understand the quality of evidence behind different statements.

1

Systematic Reviews & Guidelines

NICE, BNF, Cochrane reviews, BSH guidelines

2

Randomised Controlled Trials

Well-designed RCTs from peer-reviewed journals

3

Cohort & Case-Control Studies

Observational studies with robust methodology

4

Case Reports & Series

Published clinical observations

5

Expert Opinion & Patient Experience

Clearly labelled as such

How Content is Created

1. Research & Drafting

Content is drafted by our team with reference to current guidelines (NICE, BNF, BSH), peer-reviewed literature, and consultation with our Clinical Advisory Panel.

2. Clinical Review

All clinical content is reviewed by at least one member of our Clinical Advisory Panel before publication. Reviewers check for accuracy, currency, and appropriate use of evidence.

3. Regular Updates

Clinical pages are reviewed at minimum annually or when significant new evidence or guideline updates are published. Each page displays a "Last reviewed" date.

4. Corrections

If errors are identified, we correct them promptly and transparently. Significant corrections are noted on the page.

Conflicts of Interest

The B12 Society is an independent charity. We do not accept funding from pharmaceutical companies that could influence our content.

We do not endorse specific brands or products

Clinical advisors declare any relevant interests

Sponsored content (if any) is clearly labelled

Educational materials are developed independently

Important Disclaimer

The information on this website is provided for educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your GP or other qualified health provider with any questions you may have regarding a medical condition.

Feedback On Our Content

We welcome corrections, suggestions, and questions about our editorial process.
Contact us at editorial@theb12society.com