S.No.
|
Samples
|
Colour and Texture
|
Week
|
Assay (%)
|
% RSD
|
1
|
2
|
3
|
4
|
1
|
Curcumin*
|
Bright yellow-orange powder
|
NSVC
|
98.43
|
0.91
|
2
|
Piperine*
|
Faint yellow-off-white crystals
|
NSVC
|
98.98
|
1.23
|
3
|
Quercetin*
|
Yellow-green powder
|
NSVC
|
99.11
|
1.98
|
4
|
Silibinin*
|
White powder
|
NSVC
|
99.56
|
0.63
|
5
|
Polymer*
|
White powder
|
NSVC
|
-
|
-
|
6
|
Poloxamer 188*
|
White powder
|
NSVC
|
-
|
-
|
7
|
ß-cyclodextrin*
|
White powder
|
NSVC
|
-
|
-
|
8
|
Curcumin + Piperine@
|
Bright yellow-orange powder
|
NSVC
|
97.91 & 98.17
|
1.39 & 0.86
|
9
|
Curcumin + Quercetin@
|
Yellowish green powder
|
NSVC
|
98.14 & 100.52
|
0.76 & 0.63
|
10
|
Curcumin + Silibinin@
|
Bright yellow powder
|
NSVC
|
99.02 & 98.71
|
0.49 & 1.59
|
11
|
Curcumin + Polymer@
|
Bright yellow powder
|
NSVC
|
100.17
|
1.79
|
12
|
Curcumin + Poloxamer@
|
Bright yellow powder
|
NSVC
|
99.49
|
0.61
|
13
|
Curcumin + ß-cyclodextrin@
|
Bright yellow powder
|
NSVC
|
100.41
|
0.52
|
14
|
Piperine + Polymer@
|
White to off-white powder
|
NSVC
|
98.42
|
0.65
|
15
|
Piperine + Poloxamer@
|
White to off-white powder
|
NSVC
|
99.83
|
1.66
|
16
|
Piperine + ß-cyclodextrin@
|
White to off-white powder
|
NSVC
|
100.10
|
0.73
|
17
|
Quercetin + Polymer@
|
Faint greenish powder
|
NSVC
|
98.29
|
1.19
|
18
|
Quercetin + Poloxamer 188@
|
Faint greenish powder
|
NSVC
|
97.84
|
1.21
|
19
|
Quercetin + ß-cyclodextrin@
|
Faint greenish powder
|
NSVC
|
100.76
|
0.76
|
20
|
Silibinin + Polymer@
|
White powder
|
NSVC
|
99.56
|
0.63
|
21
|
Silibinin + Poloxamer 188@
|
White powder
|
NSVC
|
98.09
|
1.55
|
22
|
Silibinin + ß-cyclodextrin@
|
White powder
|
NSVC
|
100.50
|
1.75
|
*Refers to 100 mg of samples; @Refers to 100 mg + 100 mg of samples in combination; NSVC: No significant visual changes; Polymer: Poly(butyl methacrylate-co-(2-dimethylaminoethyl) methacrylate-co-methyl methacrylate)
|