Microdoses of THC in animal studies that are below the level of inducing psychotropic effects have restored cognitive function to that of young mice and induced enzymes involved in neuroprotection, neuroplasticity and anti inflammation. https://www.ncbi.nlm.nih.gov/pubmed/29107185
Animal data has shown the CBD content can prevent some of the negative behaviors possibly caused by THC. https://www.ncbi.nlm.nih.gov/pubmed/29098186
The below 2019 paper is an animal study showing animal gut tissue pumping endocannabinoids into the bowel lumen with a beneficial effect of reduced neutrophil transmigration. https://www.ncbi.nlm.nih.gov/pubmed/30102254
