Cysteine, glutamic acid and glycine are the three essential precursors for endogenous glutathione production
Limitations of animal research: Rat healing faster than human, young research animals heal better than aged humans, controlled injury models don't replicate complex human injuries perfectly, dosing conversions uncertain (body weight scaling imperfect), immune system differences affect inflammation and healing
Kalhan SC, Uppal SO, Moorman JL, Bennett C, Gruca LL, Parimi PS et al
Vitamin B12 has been shown to be effective in treating the symptoms of anemia, ataxia and low blood pressure
Moreover, clinical studies have indicated that NPS, especially depression, are risk factors for cognitive decline and more rapid progression of the disease (Umucu et al., 2019