Dietary and nutritional supplements featuring beta-hydroxybutyrate esters, acetoacetate, acetoacetate esters, and precursors thereof such as 1,3-butanediol, medium chain triglycerides, medium chain fatty acids, and medium chain fatty acid esters, in combination with hemp-derived cannabinoids, namely, cannabidiol and tetrahydrocannabinol; all of the foregoing goods contain hemp and not more than naturally occurring trace amounts of cannabidiol (CBD) that are solely derived from hemp with a del...