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New — The Peptide Dictionary: 128 terms, explained simply
New guide — NAD+ for Anti-Aging: What the Science Says
New guide — GHK-Cu: the copper peptide for your skin
Not sure where to start? — A 60-second quiz points you to the path that fits your goal
New explainer — Semaglutide: what the research says, made simple
Browse — Peptide guides, made simple
New — The Peptide Dictionary: 128 terms, explained simply
New guide — NAD+ for Anti-Aging: What the Science Says
New guide — GHK-Cu: the copper peptide for your skin
Not sure where to start? — A 60-second quiz points you to the path that fits your goal
New explainer — Semaglutide: what the research says, made simple
Browse — Peptide guides, made simple
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Sarah Chen

Health & Wellness Editor

Sarah Chen is the health and wellness editor at peptides.io, where she reviews telehealth providers and compares peptide compounds. Her background is in consumer review journalism — she has spent the last decade covering everything from fitness gear to skincare, always with the same question: what is actually worth your money? She is an amateur long-distance cyclist.

Expertise: Peptide research, health content, evidence review

Articles by Sarah Chen

Editorially Reviewed