Emotional and sleep health has become a major health concern for consumers of all ages. Stress leads to sleep deprivation, and the corresponding lack of sleep increases stress. This vicious cycle existed long before the outbreak, but the epidemic has exacerbated the problem. Consumers are experimenting with functional foods and dietary supplements to alleviate mood and sleep problems, and there is...

Dimethyl sulfoxide (DMSO) is a highly polar and water-miscible organic liquid. Due to its powerful solvent, it is named a “Universal solvent”.  Dimethyl sulfoxide has many properties, such as a powerful solvent, high flash point, and boiling point, excellent toxicological and eco-toxicological profile, recyclable, biodegradable, and low odor, so it is wildly used in pharmaceutical, electronic...

L-theanine is a free amino acid found in tea leaves, with its content varying depending on the species, tissue site, and season of the tea tree. In this article, we will summarize the enrichment pattern of theanine in tea tree, review its health effects, and explore its potential molecular mechanism to provide a basis for further research on theanine. In addition, we will introduce the current app...

Itosan, a natural polysaccharide derived from chitin, has gained significant attention for its diverse applications in the medical field. Due to its biocompatibility, biodegradability, and antimicrobial properties, chitosan has found various applications in medical devices, drug delivery systems, and tissue engineering. In wound healing, chitosan-based dressings are widely used due to their hemost...

L-Theanine, a natural amino acid commonly found in tea leaves, has gained popularity for its potential health benefits. It is known for its calming and relaxing properties, making it a popular choice for reducing stress and promoting a sense of relaxation. However, many people wonder if it is safe to take L-Theanine every day as part of their daily routine.   L-Theanine is believed to have se...