Vascular dark circles result from thin periorbital skin (thinnest on body at 0.5mm vs 2mm average facial skin) allowing visualization of underlying blood vessels and pooled deoxygenated blood appearing blue-purple through skin surface
Reference Bowers, C
GABA signaling Increased hippocampal activity correlates with the increased release of the neurotransmitter -amino- n -butyric acid A (GABA)
In horses, glutamine was shown to increase the efficiency of intestinal restitution in an in vitro model of colitis [135]
Gebel S, Diehl S, Pype J, Friedrichs B, Weiler H, Schuller J, Xu H, Taguchi K, Yamamoto M, Muller T: The transcriptome of Nrf2-/- mice provides evidence for impaired cell cycle progression in the development of cigarette smoke-induced emphysematous changes
Overview Sermorelin & Ipamorelin are synthetic peptides, where Sermorelin is composed of 29 amino acids (1) and Ipamorelin is composed of 5 amino acids