From: A randomized, double-blind, placebo-controlled pilot study of a probiotic in emotional symptoms of chronic fatigue syndrome
BIFIDOBACTERIA
LACTOBACILLUS
Total
No change
Increase
Decrease
No
%
Placebo
16
-
6
37.5
10
62.5
7
43.8
9
56.2
Treatment
19
14
73.7
5
26.3
1
5.3
4
21.0