Jinhua Hecha-a fermented green tea improves sleep via regulating glutamatergic synapses and gut microbiota

Quality sleep is crucial for preserving the internal equilibrium of the body. Sleep problems have become a predominant global health concern in recent years. Jinhua Hecha (JHHC) is a fermented green tea characterized by high amino acid and low tea polyphenols. In animal experiments, the potential beneficial effects of JHHC on sleep quality were evaluated.