Table 2.

Occurrence of adverse effects in 16 participants (%)

	Nausea	Stomachache	Dizziness	Chest pressure	Headache	Burning sensation	Soreness in jaw muscles	Fatigue
MSG	43.8	31.3	31.3	25.0	12.5	12.5	6.3	6.3
Placebo	12.5	6.3	0.0	0.0	0.0	0.0	0.0	0.0
	NS	NS	P < 0.043	NS	NS	NS	NS	NS