Every peptide, explained
The science of longevity, in plain language.
Independent research summaries for 110+ peptides. What the studies actually show, what they don't, and what it means for you.
- 110+ peptides
- Peer-reviewed sources
- No hype, no jargon
Understand before you decide
Every entry starts with a plain-language summary - what it is, how strong the evidence is, and open questions.
See where the science stands
A trial-phase bar on every peptide shows exactly how far research has come - from animal studies to FDA approval.
Compare and track
Put peptides side by side, save the ones you're researching, and follow updates as new studies publish.
Educational content, not medical advice. Talk to your clinician before acting on anything here.
The PeptiGuide loop
Learn. Research. Compare. Track. Retest.
Most sites cover one step. PeptiGuide follows the whole journey - from the first question to the follow-up bloodwork.
the peptiguide
loop
Tap or hover a stage
Skip the markup
Same labs as the big resellers. Without the 10x markup.
We source directly from the manufacturers most US/EU peptide vendors use. Same factories, same molecules, at prices close to the source instead of the marked-up ones. Browse our public COA library before you order.
PeptiGuide Pro · $129/yr
Pro pays for itself.
10% off every shop order, auto-applied the moment you're logged in. If you're running serious protocols, you'll earn back the $129/yr in a handful of orders. After that, every order is pure savings.
On top of that, you unlock:
- 110% off every orderAuto-applied at checkout.
- 2Priority supportFaster response on every ticket.
- 3Biomarker kitsSoonPro discount on at-home kits.
- 4Private communitySoonPro-only members circle.
$129/yr is the launch price. Pro keeps gaining features. The price climbs to match. Lock in today's rate.