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Table 2 Formulations prepared for each of the A, B, C, and D systems

From: Self-microemulsifying system of an ethanolic extract of Heliopsis longipes root for enhanced solubility and release of affinin

Formulation

Excipient 1

Excipient 2

Excipient 3

1

0.80

0.10

0.10

2

0.65

0.25

0.10

3

0.65

0.10

0.25

4

0.50

0.35

0.15

5

0.50

0.35

0.25

6

0.50

0.15

0.35

7

0.25

0.50

0.25

8

0.25

0.25

0.50

9

0.10

0.80

0.10

10

0.10

0.10

0.8