Table 4.

Serum DAO levels in two groups (U/mL)

Group	Before drug	7 d after drug
	administration	administration
Placebo group	2.06 ± 0.48	3.18 ± 1.13
Gln group	2.26 ± 0.63	1.25 ± 0.65bd

^bP < 0.01 vs before administration;

^dP < 0.01 vs placebo group.