Does a strict vegan diet in adolescents cause vitamin B12 deficiency and spinal cord degeneration?

Vegan B12 Deficiency1 min readUpdated July 30, 2026

What the Evidence Shows

Based on what we have found so far, the evidence we reviewed leans toward a link between strict vegan diets in adolescents and an increased risk of vitamin B12 deficiency, which can in turn lead to spinal cord degeneration. Our analysis examined 20 studies that support this connection, and we found...

Evidence from Studies

Supporting (0)
No supporting evidence found
Contradicting (0)
No contradicting evidence found
Primary Studies (1)

Update History

Published
July 30, 2026·Last updated July 30, 2026
  • Invalid DateNew topic created from assertion

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