Resources covering whether 50 units is a lot or 20 units is too much provide context for evaluating your dosing relative to standard protocols
Rizzo AN, Haeger SM, Oshima K, Yang Y, Wallbank AM, Jin Y, Lettau M, McCaig LA, Wickersham NE, McNeil JB, Zakharevich I, McMurtry SA, Langout-Astri CJ, Kopf KW, Voelker DR, Hansen KC, Shaver CM, Kerchberger VE, Peterson RA, Kuebler WM, Ochs M, Veldhuizen RA, Smith BJ, Ware LB, Bastarache JA, Schmidt EP
For local gut effects, that is a feature, not a bug, because the peptide is concentrated where you want it
doi:10.1089/ars.2009.2989, PMID: 20367278 Li W, Busu C, Circu ML, Aw TY (2012) Glutathione in cerebral microvascular endothelial biology and pathobiology: implications for brain homeostasis