While early findings suggested possible effects on sleep architecture and stress response, many studies were small and results were inconsistent
Secondly, postbiotics are preparations comprising inanimate microorganisms and their components, soluble products, or metabolic byproducts that confer health benefits to the host, yet they lack colonization potential and sustained microbiota-modulating capacity [224]
(Reference Mao, Gu, Chen, Yu and He70) Furthermore, down-regulation of other enzymes, such as matrix metalloproteinase-12 (MMP-12), extracellular signal-regulated kinase, nuclear factor-kappa B (NF-B), phosphoinositide-3 kinase (PI3K), and haem oxygenase-1 (OH-1), have been hypothesised as possible mechanisms through which green tea polyphenols might equilibrise the production of ROSs and their eradication
If you take medications that affect the central nervous system, like benzodiazepines, sedatives, or muscle relaxants, glycine may add to the effects of those medications, like excessive sedation