Host metabolome

The **host metabolome** refers to the complete set of small-molecule chemicals—metabolites—found within an organism such as a human. These include both endogenous compounds produced by normal metabolic processes and exogenous substances from diet, drugs, or environmental exposure. The host metabolome is highly dynamic and reflects physiological status at any given time; it can change rapidly in response to internal or external factors[1][2][4][5]. It encompasses all tissues, organs, biofluids (such as blood or urine), and can be influenced by interactions with microbiota[6]. The study of the host metabolome ("metabolomics") provides insight into health status and disease mechanisms but "host metabolome" itself is not considered a therapeutic target like receptors or enzymes—it is instead an analytical concept describing molecular diversity within an organism[1][2][4]. **Note:** There is something incorrect about using "Host metabolome" as a drug target. It does not refer to any specific molecule, receptor, enzyme, transporter, or other actionable biological entity; rather it describes an entire class of molecules present in the body at any given time. Therefore: - **is_target:** false - **is_incorrect:** true The term should be replaced with specific metabolites or metabolic pathways if discussing therapeutic targeting.

Other names

Human metabolomeMetabolome (when referring to the host context)Endogenous metabolome (sometimes used in contrast to exogenous)