In Vitro Alpha-Amylase Enzyme Assay of Hydroalcoholic Polyherbal Extract: Proof of Concept for the Development of Polyherbal Teabag Formulation for the Treatment of Diabetes

Table 3

The % inhibition of alpha-amylase with IC₅₀ values.

Concentrations (mg/mL)	Extract			Acarbose
	% inhibition	SD	IC50 values (mg/mL)	% inhibition	SD	IC50 values (mg/mL)
2	11.76	±0.35	13.31 ± 1.12	15.73	±0.40	12.9 ± 1.12
4	16.43	±0.40		20.43	±0.35
6	21.86	±0.25		25.70	±0.26
8	27.70	±0.45		32.70	±0.45
10	36.70	±0.52		42.46	±0.32
12	48.83	±0.60		53.66	±0.32
14	60.80	±0.60		68.36	±0.61
16	72.96	±0.70		78.40	±0.36