Pharmacokinetic Comparisons of Mangiferin and Mangiferin Monosodium Salt in Rat Plasma by UPLC-MS/MS

Table 1

Precision and accuracy of MG and MG-Na in rat plasma (x ± s ng/mL).

Plasma concentration	Intraday			Interday
	Mean concentration	RSD (%)	RE (%)	Mean concentration	RSD (%)	RE (%)
MG
3	3.172 ± 0.152	4.7	4.5	2.933 ± 0.118	4.0	−2.2
160	166.357 ± 10.674	6.4	3.9	168.537 ± 11.731	6.9	5.3
480	486.523 ± 13.543	2.9	1.4	483.545 ± 23.848	4.9	07
MG-Na
3	3.124 ± 0.107	3.4	4.1	3.201 ± 0.179	5.6	6.7
160	168.343 ± 8.472	5.0	5.2	172.498 ± 10.549	6.1	7.8
480	491.573 ± 10.456	2.1	2.4	489.384 ± 16.331	3.3	2.0