Intravenous L-cysteine ethyl ester (L-CYSee) reverses the effects of morphine on arterial blood-gas (ABG) chemistry in tracheotomized rats 21
For someone whose levels are genuinely low, the absorption gap is the deciding factor, and it is why injection therapy is used when oral dosing has not moved the needle
Additionally, IPA functions as an allosteric inhibitor of TrpE by mimicking tryptophan, blocking the catalytic step of tryptophan synthesis mediated by TrpE, thus disrupting metabolic pathways in pathogens such as Mycobacterium tuberculosis and suppressing their proliferation (91)
As creatinine is a breakdown product of creatine phosphate, reduced levels suggest rapid depletion of muscle energy stores during seizures, consistent with increased overall energy demand 34
The cardio-protective effects outweigh the modest tachycardia in most patients with CV disease
It must also be avoided by individuals with the genetic condition phenylketonuria (PKU)