) Regulating arousal means that there is a stable system that oversees when to crank alertness, focus, and excitement up, and how to wind it down when needed
While lipophilicity, dipole moment, and size are factors that influence the ability of a compound to enter the hydrophobic core of a cell membrane, the lipid bilayer environment is too chemically complex, fluid, and heterogeneous for these indicators alone to provide accurate estimates of transport kinetics
Room-temperature excursion: Can be stored at room temperature (up to 77F) for up to 5 days if needed for travel
doi:10.1056/NEJMoa2028198 Nauck MA, Muus Ghorbani ML, Kreiner E, Saevereid HA, Buse JB
Bao Y, Aggarwal P, E Robbins N, J Sturrock C, C Thompson M, Q Tan H, R Dinneny J (2014) Plant roots use a patterning mechanism to position lateral root branches toward available water