An Extract of Glycyrrhiza glabra (GutGard) Alleviates Symptoms of Functional Dyspepsia: A Randomized, Double-Blind, Placebo-Controlled Study

Table 5

Effect of GutGard on the individual symptoms scores.

Parameter	Groups (𝑛=25)	Day 15		Day 30
		Change in score	Effect size	Change in score	Effect size
Upper abdominal fullness	Placebo	−0.52	0.393	−0.88	0.665
	GutGard	−1.72	5.186	−2.28	6.875
Upper abdominal pain	Placebo	−0.04	0.084	−0.16	0.336
	GutGard	−1.24	1.127	−1.88	1.709
Belching	Placebo	−0.76	0.734	−0.96	0.927
	GutGard	−1.16	2.352	−1.40	2.838
Bloating	Placebo	−0.8	0.755	−1.08	1.019
	GutGard	−1.04	1.733	−1.36	2.267
Early satiety	Placebo	−0.88	0.848	−1.04	1.002
	GutGard	−0.52	0.770	−0.72	1.065
Nausea	Placebo	−0.16	0.225	−0.28	0.393
	GutGard	−0.56	1.065	−0.92	1.749
Vomiting	Placebo	−0.16	0.210	−0.32	0.419
	GutGard	−0.68	1.133	−0.80	1.333
Regurgitation	Placebo	−0.28	0.211	−0.80	0.603
	GutGard	−1.52	1.675	−1.84	2.028
Heartburn	Placebo	−0.84	0.899	−1.44	1.541
	GutGard	−1.52	1.568	−2.12	2.187
Loss of appetite	Placebo	−0.64	0.492	−1.28	0.985
	GutGard	−1.36	0.905	−1.88	1.252