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[cited 15 Apr 2026] Alhasaniah AH

2019 (6) CD011265

Glycine propionyl-L-carnitine increases plasma nitrate/nitrite in resistance trained men

Most patients report noticeable improvements in energy and endurance within 2-3 weeks of consistent use

Activation of this pathway destroyed the expression of tight junction proteins such as zonula occludens-2 (ZO-2), occludin, and vascular endothelial cadherin (VE-cadherin) in endothelial cells, which increased endothelial cell permeability
