Table 11.

Stability study (μg/mL).

	2 h	4 h	6 h	8 h	12 h	24 h	Average	RSD (%)
Asiaticoside	81.72	85.9	90.59	87.29	88.6	89.03	87.19	3.57
Madecassoside	255.4	275.06	266.02	264.01	265.1	271.2	266.13	2.53