Research · Meta-analysis
The effects of pyridoxine (vitamin B6) supplementation in nausea and vomiting during pregnancy: a systematic review and meta-analysis
What it found
Pyridoxine significantly improved pregnancy nausea on both the Rhodes and PUQE scores; effect on vomiting frequency was weaker and less consistent.
- Design
- Meta-analysis
- Year
- 2023
- Population
- pregnant women with nausea and vomiting of pregnancy (18 studies)
- Intervention
- pyridoxine alone or combined with an active ingredient vs comparator
- Outcome
- nausea/vomiting severity (Rhodes and PUQE scores)
- Journal
- Archives of Gynecology and Obstetrics
Citation last checked 2026-06-21.