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Future Journal of Pharmaceutical Sciences

Table 19 Analysis of marketed formulation

From: Development and validation of a stability indicating green analytical method for the simultaneous estimation of l-glutathione, n-acetyl l-cysteine and Vitamin C in marketed formulation using UV–visible spectroscopy

Drug taken

Concentration (µg/mL)

Concentration found (µg/mL)

% Recovery

l-glutathione

60

60.60

101

N-acetyl l-cysteine

40

39.84

99.6

Vitamin C

4

3.71

92.75

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