Peptide complex (Copper Tripeptide-1, Acetyl Hexapeptide-8, Palmitoyl Peptides) : Supports skin regeneration and fights wrinkles
In all three groups, subjects were in an upright position during the first 30 min after dosing, and no further liquid was allowed from 2 h before dosing until 30 min (reference) or 4 h (fed and fasting) after dosing, with no subsequent restrictions on liquid or food ingestion until the next pre-dose fasting period
This leads to decreased peripheral and central 5-HT levels, impaired receptor function, reduced concentrations of tryptophan and 5-HT (232), worsened symptoms of affective disorders, elevated levels of tryptophan catabolites (233, 234), and increased concentrations of toxic metabolites in the CNS (235)
Further investigation revealed that the IC50 concentration of CGA, through the depletion of free iron within hepatocytes, significantly reduced the expression of iron-sulfur cluster subunits in mitochondrial complexes I-III and disrupted the oxidative-reductive homeostasis of hepatocytes, ultimately leading to hepatotoxicity