Figure 6. Effect long-term administration of GK extract (100 and 200 mg/kg) and verapamil (40 mg/kg) on the venlafaxine serum levels of rats administered single oral dose of venlafaxine (20 mg/kg); n: number of rats; values with different letters (a,b) are significantly different (P<0.05) using ANOVA and post hoc test

From

Effects of Ginkgo biloba Extract on the Oral Bioavailability of Fluoxetine and Venlafaxine in Rats

Fatima Adnan Alzubaidi, Saad Abdulrahman Hussain

American Journal of Pharmacological Sciences. 2015, 3(1), 7-12 doi:10.12691/ajps-3-1-2