Peptide Guide · Updated September 2026

Know your peptide
before you pick one.

Plain-English facts on the 15 most-searched peptides: what each one does, what the research actually shows, FDA status, pros and cons. No hype and no dosing.

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The Library

Tap any peptide for how it works, what it's been studied for, pros, cons, side effects and the questions to bring to your provider.

Strong human evidence
Limited human evidence
Early: lab and animal

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Educational information only. This library is not medical advice, a diagnosis, or a recommendation to use any peptide. It contains no dosing information on purpose. Only a licensed provider who knows your health history can tell you whether a treatment is right for you.

FDA and compounding status for many peptides changed in 2026 and is still changing. Status shown reflects public information as of September 2026. Some items listed are not approved and are not offered by HydroFuse.