Clear, foundational education on the most talked-about peptides and GLP-1 medications in health, fitness and longevity. No bro science. No hype. Just the research.


John Garrett is a Registered Nurse and biotech industry professional with a background spanning emergency medicine, intensive care, vascular access, cardiac cath lab medicine, and clinical biomarker science.
Over the past decade, he has worked in medical education, clinical sales leadership, and scientific communication within the biotech industry, helping healthcare providers interpret complex clinical data and biomarker research.
Through Peptides Explained, John combines frontline clinical experience with evidence-based scientific analysis to make peptide science more understandable for everyday listeners.
The goal of the showExplain how peptides work biologically, what the research actually shows, and where science ends and hype begins.
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