Capsule

Component

Label claim (mg)

% of lable claim (n = 5) ± % RSD (n = 5)

Brand A

PCM

325

99.293 ± 0.79

DOM

10

100.01 ± 0.35

TMD

37.5

99.52 ± 0.72

Brand B

PCM

325

100.21 ± 0.82

DOM

10

99.89 ± 0.46

TMD

37.5

99.75 ± 0.37

n = number of determinations
Table 5: Results from analysis of paracetamol, domperidone and tramadol hcl in the combined tablet dosage form.