Antioxidants vs Placebo, no intervention or usual care (with or without placebo)
Adverse event ‐ multiple pregnancy · women with subfertility
Antioxidant(s) showed no clear difference in adverse events ‐ Multiple pregnancy№ of participants: 1886(9 RCTs) compared with placebo or no treatment/standard treatment (low certainty).
1 finding from 1 review
- OR 1 [0.63, 1.56]Studies not reportedLow