Fig. 1From: High-dose saccharin supplementation does not induce gut microbiota changes or glucose intolerance in healthy humans and miceEffects of saccharin and/or lactisole treatment on glucose tolerance in humans. Plasma excursions of a glucose, b insulin, c C-peptide, d glucagon, and e GLP-1 in response to an oral glucose challenge after 2 weeks of treatment (n = 10–13/group). Two-way ANOVA repeated measures, p value of time x treatment effectBack to article page