In various implementations, cannabidiol, beta-hydroxybutyrate, related compounds, and/or one or more other compounds may be administered to an individual to improve the health of the individual. Other compounds may include amino acids, short chain fatty acids, short chain triglycerides, medium chain fatty acids, medium chain triglycerides, long chain fatty acids, long chain triglycerides, berberine, metabolites of berberine (e.g., dihydroberberine), and/or combinations thereof.