Keto Diet Booster Firstly, glucose is responsible and plays a huge role in GnRH levels which lead to hormonal actions in the body. GnHR is a releasing hormone responsible for the release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH)fromthe anteriorpituitary.These are all critical to the production of testosterone and other hormones. This can be one reason why these studies I am about to mention turned out the way they did.