GPX4, also known as phospholipid hydroperoxide glutathione peroxidase, consists of approximately 170 amino acids and has a molecular weight of about 19 kDa
Effect of glutathione infusion on leg arterial circulation, cutaneous microcirculation and pain-free walking distance in patients with peripheral obstructive arterial disease: a randomized, double-blind, placebo-controlled trial
If the color is weaker, or has a greenish tint, the GHK-Cu complex may be partly disrupted
Therefore, this area should be avoided
[5] Apart from true vitamin B allergy (which is rare), there are no absolute contraindications in the general population, because pyridoxine is an essential nutrient