From: The effects of the DDS-1 strain of lactobacillus on symptomatic relief for lactose intolerance - a randomized, double-blind, placebo-controlled, crossover clinical trial
Pre-Lactose (−10 min)
1Â hours
2Â hours
3Â hours
4Â hours
5Â hours
6Â hours
6-Hour symptom score
X
Hydrogen breath testing