swanson glutathione L Glutation 100mg 100cap Swanson L-Glutathione Cream with Setria

Exogenous sources of free radicals include environmental factors such as ultraviolet (UV) radiation, ionizing radiation, tobacco smoke, pollution, and exposure to certain chemicals and drugs [24]

That's a great question, and it was a big factor for me

The antioxidant and radical scavenging properties of Ginkgo flavonoids and terpenoids, as well as the potent platelet activating factor inhibition of ginkgolides, are believed to be responsible for the decreased platelet aggregation and enhanced blood circulation [235]

This could be the reason why in our study many patients are in the normal group because they have values under to our cut off level but above that reported by others, as can be seen in table II