Summary of findings table ‐ Vitamin B12 supplementation vs no supplementation or placebo
Maternal vitamin B12 deficiency · pregnant women
It is very uncertain whether summary of findings table ‐ Vitamin B12 supplementation changes maternal vitamin B12 deficiency compared with placebo/no vitamin B12 supplementation (very low certainty).
1 finding from 1 review
- Vitamin B12 supplementation during pregnancy for maternal and child health outcomes 2024 · Cochrane Headline outcomes onlyRR 0.38 [0.28, 0.51]2 studies · 272 participantsVery low