Overall safety assessment The consensus from meta-analyses and clinical experience: cerebrolysin is safe for use up to three years with few adverse effects that are usually temporary
Effects of leucine supplementation in older adults with sarcopenia: a meta-analysis
Glucocorticoid pulsatility and rapid corticosteroid actions in the central stress response
Elevated concentrations of these inflammatory factors lead to increased intestinal permeability, higher abundance of pathogenic microorganisms such as Candida , Campylobacter , and Shigella , and a reduction in the abundance of the high-butyrate-producing Faecalibacterium prausnitzii (Kamo et al., 2017), which has been shown to contribute to atherosclerotic development by enriching the genes required for the intestinal metabolite, TMAO, in patients with heart failure (Kamo et al., 2017)
Thats the compensation: an alternate drain the cell can open to offset what you did by inhibiting NNMT, which is part of why nonstop inhibition doesnt necessarily keep delivering the same clean effect forever