As we age, or when we go through long periods of stress, these natural levels drop
Miguel-Carrasco JL, Mate A, Monserrat MT, Arias JL, Aramburu O, Vazquez CM: The Role of Inflammatory Markers in the Cardioprotective Effect of L-Carnitine in L-NAME-Induced Hypertension
Glutathione also contributes to clearer, brighter skin and improved energy levels
Moreover, IHC analysis of filaggrin and loricrin, key proteins involved in epidermal barrier function, revealed that glutathione amino acid precursors treatment enhanced their levels in UVB-exposed skin, supporting the protective effects of glutathione amino acid precursors on barrier function