In contrast, the nasal cavity, serving as a direct route to the brain and systemic circulation, facilitates rapid and efficient drug absorption and is particularly suitable for the treatment of neurological and respiratory diseases, among others (Shrewsbury, 2023) recent years, driven by advancements in drug formulation technologies, nasal drug delivery is increasingly recognised as a promising drug delivery route, demonstrating significant advantages across various clinical domains
In this dry state, they are far less susceptible to degradation from temperature fluctuations and environmental factors during transit
Serini S, Trombino S, Cassano R, Marino M, Calviello G
Most protocols suggest taking Sermorelin five nights per week rather than seven, allowing periodic receptor recovery that may maintain sensitivity over longer treatment periods
[DOI] [PubMed] [Google Scholar] 54.Sun L., Zhang B., Sun J