Joints & comfort: As weight and laxity increase, some expectant parents use peptides for perceived joint support
KPV is a tripeptide derived from alpha-melanocyte stimulating hormone and is well known for its strong anti-inflammatory effects
Poor Nutrition Diets lacking key nutrients, such as selenium, vitamin C, and the amino acids cysteine, glutamine, and glycine, impair glutathione production
Antioxidants 14(3):297 Seidi F et al (2025) Chemistry of lignin and condensed tannins as aromatic biopolymers
Guidelines on Safe Peptide Layering. 2024

Among them one by GSH, an abundant tripeptidyl molecule, contributes to the body and lung health status ( Resistance to viral diseases positively correlates with the extent of GSH stores ( Interestingly, preventive supplementation of NAC significantly reduced the incidence of clinically apparent influenza, especially in higher risk elderly population ( The deficiency of GSH in the alveolar fluid in ARDS patients was found to correlate with the increased ROS-mediated lung cell injury and inflammation ( GSH levels positively correlate with those of active vitamin D ( GSH deficiency results in the activation of von Willebrand Factor ( Notably, low GSH plasma levels have been identified along with three other clinical indicators (age, CD3 ratio, and total protein) as a predictor of the severe/critical symptoms of COVID-19 infected patients ( All the above evidences seem to have a clinical relevance: Polonikov, studying four moderate-severe COVID-19 cases, found that while the three patients with normal/high plasma levels of GSH recovered rapidly, the one with low GSH levels, high plasma ROS and ROS/GSH ratio experienced the most severe illness and, at the date of publication, was still sick ( Figure 1 )
