l carnitine consumption L-carnitine mediates the adaptation to hypoxia-induced neuromuscular PROTOCOL FOR LIFE BALANCE L-Carnitine
Description
They polarize macrophages to proinflammatory M1 phenotype by regulating rapamycin-insensitive companion of mammalian target of rapamycin (Rictor)/Akt/Forkhead Box Transcription Factor O1 (FoxO1) signaling pathway

Vitamin B(3) modulates mitochondrial vulnerability and prevents glaucoma in aged mice
The second one, is a human ecologic study proposing the hypothesis for a correlation between the glutathione S-transferase T1 (GSTT1) polymorphism and the outcome of COVID-19 (Saadat, 2020)

Some molecules cross directly through cells via transcellular transport

GSH synthesis is required to maintain circulating triglycerides Systemic depletion of GSH disproportionally impacted body weight
