According to the present results, the syrups showed a low
ability to scavenge NO at their tested concentrations (Table 1),
and may be of considerable interest in preventing the negative
effects of excessive NO generation in the human body. The
new findings showed that all syrups had significantly lower
ability than Vit. C to scavenge nitric oxide from the reaction
media. However, at higher levels the Rotab syrup had significantly
greater ability than the Iraqi and Saudi syrups, which
have almost similar NO scavenging activity.