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doi: 10.1111/joim.13141 [DOI] [PMC free article] [PubMed] [Google Scholar] 43.Millar CL, Iloputaife I, Baldyga K, et al

Well said doc

Studies that reflect the intended route, including deformable vesicles for insulin in animals and nanoparticle systems embedded in gels or films, show that residence time and interaction with the epithelium, rather than diffusion alone, determine the delivered dose in the oral cavity [124]

Sci Rep-Uk 2016, 6

Vitamin deficiencies are more common than most of us realize
