Science 355 , 149155 (2017) Bai, X
prescription meds and some OTC meds (Tylenol) UV radiation, medical X-rays, chemotherapy, electromagnetic fields Alcohol use and abuse Unrelieved stress, poor sleep, and lack of exercise or too strenuous exercise which can produce too many free radicals Poor diet, especially one thats low in vitamins, minerals or antioxidants The natural aging process, which drops cellular glutathione production on average 10% per decade In short, when your body's demand for glutathione outpaces its supply, oxidative stress ramps up and that's when problems start
Additionally, a large portion of the glutathione is broken down in the digestive tract before it reaches the cells
Plexiform neurofibroma with and without associated malignant peripheral nerve sheath tumor: a clinicopathologic and immunohistochemical analysis of 54 cases