Its oral absorption remains speculative
Hypertension 62 , 914919 (2013)
One of the biggest benefits of GLP-1s for brain health ishow they increase BBB (Blood Brain Barrier) which regulates what substances can pass from the bloodstream into the brain and BDNF (Brain-Derived Neurotrophic Factor) which is a protein that helps the neurons in the brain grow and create new connections improving learning, memory, mood and can help improve depression, cognitive decline, Alzheimers disease and anxiety
Adherence was assessed using daily capillary ketone/glucose testing with a Keto-Mojo GK+ Blood Glucose and -Ketone Dual Monitoring System (ketone/glucose correlation coefficients to serum of 0.9927/0.9974) measuring d-beta-hydroxybutyrate (BHB), glucose, and glucose/ketone index (GKI)
Preshaw PM, Hefti AF, Jepsen S, Etienne D, Walker C, Bradshaw MH