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Epithalon is frequently studied in short, defined research cycles rather than continuous exposure, reflecting the protocols used in the published literature, though exact designs vary widely by model and research question

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Tirzepatide is sold as Zepbound for chronic weight management and as Mounjaro for type 2 diabetes, working as a dual GLP-1/GIP receptor agonist that targets both the GLP-1 and GIP receptors instead of GLP-1 alone, which enhances fat metabolism and insulin sensitivity beyond a single-receptor peptide