Which probiotic strain has been shown to reduce symptoms of depression and anxiety during the perinatal period?

Lactobacillus rhamnosus is recognized for its potential benefits in improving mental health, particularly in reducing symptoms of depression and anxiety during the perinatal period. This strain has been researched for its influence on the gut-brain axis, which suggests that gut health can affect mental well-being. There is growing evidence that probiotics can modulate the gut microbiome, leading to changes in neurotransmitter regulation and inflammatory responses, both of which are relevant to mood disorders.

Research indicates that Lactobacillus rhamnosus may be particularly effective in promoting mental health during the perinatal period, a time when women are at heightened risk for developing anxiety and depressive disorders. This strain has been shown in some studies to have a positive effect on mood and anxiety levels, offering a non-pharmacological option for support.

In contrast, while other probiotic strains like Lactobacillus acidophilus, Lactobacillus reuteri, and Bifidobacterium bifidum have their own health benefits, they have not been as strongly associated with improvements in depressive and anxiety symptoms specifically during the perinatal period, thus highlighting the distinctive role of Lactobacillus rhamnosus in this context.