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I dont think of this as a performance-enhancing drug in the same way as EPO or an anabolic steroid, McGuire says

In mouse models, copper deficiency impairs cardiac function, manifesting as reduced diastolic and systolic performance alongside a diminished inotropic response to beta-adrenergic stimulation, which compromises the heart's ability to adapt to stress [206]

doi: 10.1016/j.cell.2010.12.016

By optimizing therapeutic outcomes through more efficient drug delivery, these advancements have the potential to enhance the efficacy and appeal of BV therapy

methodology, S.E.J

Their focus on GLP-1 weight-loss protocols and growth-hormone peptide stacks (CJC-1295, Ipamorelin, Sermorelin) aligns well with the most in-demand peptide categories in 2026