can glutathione cause coughing The Treatment of Pulmonary Diseases and Respiratory-Related Conditions with Inhaled (Nebulized or Aerosolized) Glutathione Tablets For Skin Whitening:
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2012a, b, Pinna and Paasz 2025)

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24 hours after APAP administration (300 mg/kg), mice were sacrificed and the liver tissue were obtained to assess the ER stress and mitochondria injury
If only a small amount of the intestine is affected, it may be that actually the stools look completely normal and you're not aware of that
