Human Microbiome Market is projected to exhibit a Compound Annual Growth Rate (CAGR) of 22.9% during the forecast span from 2024 to 2034. In 2023, the market size was assessed at USD 0.4 billion and is projected to reach USD 3.8 billion by the completion of 2034. Human Microbiome refers to the vast collection of microorganisms, including bacteria, viruses, fungi, and other microbes, that reside on and inside the human body. These microorganisms inhabit various sites such as the skin, mouth, gut, and other mucosal surfaces.