Both delivery methods can cause reactions, but the mechanisms differ slightly
The proof can be the equal counteracting effect on the consequences of various receptors blockade as well as on the consequences of the various receptors activation and disturbances such as tolerance or hypersensitivity (see Chapters Dopamine, Serotonin, Glutamate, GABA, Noradrenaline/Adrenaline, Acetylcholine, and NO) (see, Table 1, Table 2, Table 3, Table 4 and Table 5 and Figure 2)
[29] Glutathione facilitates metabolism of xenobiotics
Large-scale, double-blind, placebo-controlled human randomized trials are lacking
For more on this, see our guide to NAD+ vs Sermorelin: A Physicians Comparison for Energy, Muscle, and Longevity, and how it is evaluated and treated at Perfect B in Doral