Mentha haplocalyx Briq. (Mint): a comprehensive review on the botany, traditional uses, nutritional value, phytochemistry, health benefits, and applications.

Mentha haplocalyx Briq. (M. haplocalyx), a notable member of the Lamiaceae family, occupies a significant role in the realm of health foods and botanical medicines. Traditionally, it has been employed to address various diseases, including colds, coughs, fever, indigestion, asthma, and influenza. Recent phytochemical investigations have identified the presence of terpenoids, flavonoids, phenolic acids, anthraquinones, alkanes, and polysaccharides in M. haplocalyx, with terpenoids being the primary bioactive constituents. Notably, both in vitro and in vivo studies have demonstrated its diverse health benefits, such as neuroprotective, anti-asthmatic, anti-inflammatory, gut health improvement, hypoglycemic, anti-aging, anti-bacterial, and antioxidant effects. Additionally, M. haplocalyx is a rich source of carbohydrates, dietary fiber, amino acids, minerals, and vitamins, further underscoring its nutritional value. A thorough literature review was conducted using databases like PubMed, Google Scholar, Web of Science, and China National Knowledge Infrastructure (CNKI) to consolidate existing knowledge on M. haplocalyx. This review synthesizes recent advancements in the botany, traditional uses, nutritional value, phytochemistry, health benefits, and research on the edible uses of M. haplocalyx. Furthermore, the commercial potential and future research opportunities for M. haplocalyx are briefly explored, with the goal of fostering continued interest in this multifunctional plant and inspiring future research and commercial endeavors.