fennel and Reduced Pain Intensity

Safety in these studies

Overall tolerabilityReported
Only four of the 27 included studies reported adverse effects in both treatment groups. There was no evidence of a difference between the groups but data were too scanty to reach any conclusions about safety.
from: Dietary supplements for dysmenorrhoea.

1 of 1 paper

Dietary supplements for dysmenorrhoea.

Vitamin B1 may be more effective than fish oil (MD -1.59 points, 95% CI -2.25 to -0.93; one RCT, 120 women).