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A biomarker is defined as a characteristic that is measured as an indicator of normal biological processes, pathogenic processes, or responses to an exposure or intervention, including therapeutic interventions

Further, it is involved in DNA regulation, and melatonin production and shows significant effects against cancer and some infectious diseases

The total antioxidant activity (TAA) is evaluated by the method based on inhibition of ascorbate-induced and iron-induced oxidation of Tween-80 to MDA

While semaglutide and tirzepatide are already widely used, emerging candidates like retatrutide, survodutide, cagrilintide, MOTS-c, and others are expanding the frontier of peptide-assisted weight management