Most were skin-related symptoms, but anaphylaxis is possible with IV NAC.[ref] Some people also report gastrointestinal side effects with NAC
3.0%6.6% and 0.4% of patients in the respective groups discontinued treatment because of these adverse events ( Table 3 Comparable to observations during treatment with GLP-1RA, symptom-free elevations of pancreatic enzyme concentrations for amylase and lipase were seen in the above-mentioned SURPASS studies (61)
F., Acanfora, F., Satta, E., Lombardi, C., Capasso, R., Ingrosso, D., and De Santo, N
Theres no regulation requiring proof