propionyl l carnitine vs acetyl l carnitine Propionyl-L-carnitine | 20064-19-1 | FP36310 Propionyl-L-carnitine

Lawrence RA and Burk RF (1976)

Critically ill patients also demonstrate markedly elevated ROS levels, which initiate a cascade of pathological events, including endothelial dysfunction, hypercoagulability, thrombosis, and enhanced platelet aggregation that key contributors to severe COVID-19 manifestations (Baqi et al., 2020)

The issue that add amerit to the current study over the other similar studies

Yang, Preparation of Baicalin-loaded Ligand-Modified Nanoparticles for Nose-to-brain Delivery for Neuroprotection in Cerebral Ischemia, Drug Deliv, 29 (2022) 12821298, Y

Remember that thioredoxin reductase can regenerate ascorbate from dehydroascorbate in the theorized antioxidant network (shown below)