Table 6. Suprathreshold intensity ratings for four prototypical tastants on gLMS, given by mean and standard error of mean (SEM).

	Concentration (% w/v)	Mean ± SEM
Sodium chloride	0.6	16.7 ± 2.6
	1.2	24.4 ± 3.6
	2.3	32.8 ± 4.1
Citric acid	0.02	21.5 ± 4.7
	0.06	27.3 ± 4.7
	0.13	34.4 ± 4.9
Caffeine	0.02	11.6 ± 3.0
	0.04	19.8 ± 3.4
	0.08	30.3 ± 4.1
Monosodium glutamate (MSG)	0.05	11.6 ± 1.5
	0.10	18.0 ± 2.6
	0.20	22.5 ± 3.6