Probiotic capsules ‘escalate risk of pre-eclampsia in pregnancy’

Researchers warn pregnant women shouldn’t take probiotics unless medically indicated
Sarah Simpkins
Professor Leonie Callaway
Professor Leonie Callaway.

Probiotic supplements are associated with almost double the risk of pre-eclampsia in pregnant women, an obstetric physician warns.

Professor Leonie Callaway, from the University of Queensland, says a Cochrane review found an 85% increased relative risk of developing pre-eclampsia among pregnant women who consumed probiotics versus placebo across four studies in high-income countries. 

Pooled data showed that among the 472 pregnant women who had taken high-dose probiotics, 31 developed pre-eclampsia (6.5% of the group), compared with 17 of 433 in the placebo arm (3.5%).

“There is certainly no evidence probiotics are useful, and there is some significant concern they may be harmful,” she told Australian Doctor.