highly significantp < 0.001
In addition, it is noteworthy that there was a highly significant inverse correlation was present between GSH + CysGly and HCySSP ( p < 0.001). 3.2 In Vitro Experimental Model of Oxidative Stress in Blood Based on the data presented in Table 3 , two main observations can be made: (i) there is no apparent correlation between total homocysteine (tHcy) levels and oxidative stress markers; and (ii) there is an inverse correlation between glutathione and tHcy.