Controlled trials reveal that chronic citrulline supplementation lowers peripheral and central systolic pressures, diminishes arterial stiffness indices, and improves skeletal- muscle perfusion during exercise rehabilitation
Sulfur-rich vegetables like broccoli, cauliflower, and Brussels sprouts also support glutathione production, as do selenium-rich foods such as Brazil nuts and fish
The peptide also tolerates lyophilisation and reconstitution without measurable loss of activity, and stable storage at -20C exceeds 24 months in published shelf-life data
This may contribute to eye fatigue, difficulty focusing, dizziness, disorientation, reduced peripheral vision, and other symptoms associated with prolonged screen exposure
HM: Data curation, Writing review & editing