Retinoids remain gold standard for collagen stimulation through retinoic acid receptor activation
GLP-1s also seem to decrease substance use disorders by affecting dopamine pathways, particularly in alcohol use disorder
Currently, the most commonly used methods for in vitro determination of antioxidant capacity in food components include the inhibition of lipid peroxidation in the linoleic acid system, total radical-trapping antioxidant parameters (TRAP assay), oxygen radical absorbance capacity (ORAC assay), ferric ion (Fe 3+ ) reducing antioxidant power (FRAP), cupric ion (Cu 2+ ) reducing antioxidant power (CUPRAC assay), Fe 3+ -Fe 2+ transformation assay, FolinCiocalteu reducing capacity (FCR assay), DPPH radical scavenging, ABTS + radical scavenging, DMPD + radical scavenging, superoxide anion radical scavenging, and ferrous ion (Fe 2+ ) chelation activities
Rare but serious effects include pancreatitis, gallbladder disease, and, in rodents, C-cell hyperplasia