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Glossary · Vitamins and minerals

Vitamin B12

A water-soluble vitamin found in its natural form mainly in foods of animal origin.

Source and review

NHS

Open source ↗

Evidence level
source_collected_editorial_review_pending
Last editorial review
2026-07-14

Macrovia provides planning information and does not replace personal healthcare.

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Macrovia supports planning and informed choices; it does not replace personal healthcare.