Evidence separated properly
Human, animal, laboratory, regulatory and formulation evidence stay distinct, so indirect evidence is not presented as direct clinical proof.
About WhichPeps
A peptide evidence platform designed to make complicated research understandable without stripping away the uncertainty.
Simple first. Technical when you want it.
WhichPeps is built for someone discovering peptides today and for the reader who wants to inspect the study-level details.
Why it exists
Peptide information online often mixes published research, supplier claims, community experience and speculation. WhichPeps separates those layers so readers can tell what was studied, in whom, with what formulation and with what result.
Who is responsible?
WP
Editorial responsibility
WhichPeps publishes its methodology, editorial standards, source records and correction history so readers can trace how conclusions are formed and changed. Named scientific or clinical reviewers are credited only where they have genuinely reviewed the material.
Our principles
Sources stay traceable
Primary studies, regulators, study limitations, review dates and correction routes remain visible so readers can check how a conclusion was formed.
Independent and transparent
WhichPeps does not sell peptides or rank suppliers. Negative findings, uncertainty and corrections stay visible rather than being hidden behind promotional language.
Research resources
Use these routes to browse the evidence library, methodology tools and specialist research resources directly.
Sterile Equipment & Harm Reduction
Find authoritative sterile-equipment, needle/syringe programme and sharps-disposal resources by region.
Open resource →Evidence Library
Go directly to study-level records. Human, animal, laboratory and regulatory evidence stay distinguishable.
Open resource →Start here
Choose the evidence question you want to answer and jump to the right WhichPeps research surface.
Open resource →Research Brief Builder
Create a printable evidence brief for up to five compounds using the same structured summaries as the public pages.
Open resource →Evidence topics
Start with the outcome you care about. Each map points to relevant compounds without pretending that evidence transfers between different populations, routes or endpoi…
Open resource →Research Integrity Monitor
Inspect retractions, corrections, registry problems and other integrity signals that materially change how peptide evidence should be interpreted.
Open resource →Testing & Product Quality
What COAs, identity testing, purity assays, sterility testing and product traceability can and cannot establish.
Open resource →Evidence Gaps & Unknowns
Browse negative findings, key limitations and unanswered evidence questions across peptide and related-compound research.
Open resource →Evidence Change History
A transparent route into material evidence updates, corrections and regulatory-status changes.
Open resource →Evidence Glossary
Plain-language definitions for the evidence terms and classifications used across WhichPeps.
Open resource →Regulatory & Approval Status
Browse product- and jurisdiction-specific regulatory status across the WhichPeps evidence library.
Open resource →