Table 3.

Percentage of drug loading of GRI-NS formulae.

Formula No	Percentage drug loading (%) ± SD, n = 3
F1	47.20 ± 0.38
F2	36.83 ± 0.7
F3	30.34 ± 0.43
F4	20.20 ± 0.82
F5	33.90 ± 0.41
F6	21.00 ± 0.52
F7	27.60 ± 0.80
F8	22.90 ± 0.28