Educational research platform

Before you begin

Welcome to Peptide Relay

Explore source-linked research, practical tools, and Community Intelligence with evidence, interpretation, and personal experience kept clearly separated.

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Choose how you enter RelayYou can change your mind and create a workspace later.

No account is required for the Research Library, Learn, Compare, Stack Explorer, Community, or Tools. A free workspace is only required for private features such as My Relay, Protocol Tracker, saved work, following compounds, and managing Community Experiences.

Peptide Relay status

Public Alpha

v0.9.0

Building Relay with the community.

Relay is now feature-complete and has entered its first Public Alpha.

From this point forward, improvements are driven by real-world usage, community feedback, analytics, and research rather than internal feature planning.

Thank you for helping shape Relay.

What's NewWhat shipped in the current release
v0.9.0 — Public AlphaJuly 2026

Research Library

Thirty-five source-traceable compound and blend profiles with plain-English summaries, detailed science, evidence context, timelines, and references.

Learn

Peptide 101 and seven cornerstone guides for reading studies, mechanisms, evidence strength, personal experiences, and research uncertainty.

Compare

Side-by-side research context with shared, different, and unknown states—without inventing head-to-head conclusions.

Stack Explorer

Multi-compound pathway and evidence analysis with exact-combination limits and unanswered questions kept visible.

Community Experiences

Anonymous structured Experience Reports, separate story consent, verified follow-ups, moderation, and privacy-thresholded Community Intelligence.

Protocol Tracker

Private schedules, administrations, reflections, measurements, inventory, imports, lifecycle controls, and reconstitution support.

Reconstitution Hub

Single-compound and blend calculations, visual syringe and vial interpretation, reference marks, and private saved workspaces.

Relay-wide Search

One alias-aware search experience across public research and signed-in workspace destinations.

Mobile Optimization

Reliable touch selection, tighter information density, responsive tables and tabs, and mobile-first workflow refinement.

Motion System

One restrained motion language that explains state changes and respects reduced-motion preferences.

Platform Improvements

Database contract auditing, private-route indexing boundaries, public-route smoke tests, clearer recovery messages, and stronger protection against false-success writes.

RoadmapDirection without promised timelines

Roadmap items describe current direction. Public Alpha evidence may change their order or scope.

Now
  • Community growth
  • Bug fixes
  • UX improvements
  • Content expansion
Next
  • Relay+ features
  • Additional research tools
  • Expanded compound library
Future
  • Relay AI
  • Native iPhone app (planned)
  • Native Android app (planned)
Known IssuesMeaningful issues users may encounter
No known critical issues at this time.

Newly confirmed issues will appear here when they meaningfully affect the public experience.

FeedbackHelp improve the next release

Found a bug?Have a suggestion?

Submit feedback to help improve Relay
Version HistoryPublic releases and milestones
v0.9.0

Public Alpha

The first feature-complete public release candidate for Peptide Relay.

Released July 2026

Last updated July 2026 · Updated with every public release.

Simple first. Deeper when you want it.

Understand the differences that matter.

See the biggest similarities, differences, strengths, limitations, and unanswered questions first—then open the evidence behind them.

Compound comparison

MOTS-c vs. Liraglutide

Understand the meaningful overlap, differences, evidence, and unknowns—then go deeper only when you want to.

60-Second Summary

The answer first

Deeper evidence stays available below
Why compare them?

These records are compared to clarify how their mechanisms, research areas, and evidence maturity differ.

Current evidenceVery limited comparison

At least one comparison profile is still being completed. Use the underlying compound records for the evidence currently available.

✓ Shared

Shared Similarities

  • Both are included in the Relay research library, but their current records answer substantially different questions.
⇄ Different

Biggest Difference

MOTS-c is distinguished by mOTS-c is a 16-amino-acid peptide encoded within mitochondrial DNA. Human studies mostly measure the body's own MOTS-c; administered treatment evidence remains preclinical while a Phase 2a trial is enrolling; Liraglutide is distinguished by single GLP-1 receptor agonist with once-daily approved injection products and a long human evidence record.

? Unknown

Biggest Unknown

No direct head-to-head study establishes how these compounds compare under the same population, dose, duration, and endpoints.

Key Takeaways

MOTS-c is distinguished in the current record by mOTS-c is a 16-amino-acid peptide encoded within mitochondrial DNA. Human studies mostly measure the body's own MOTS-c; administered treatment evidence remains preclinical while a Phase 2a trial is enrolling. Liraglutide is distinguished by single GLP-1 receptor agonist with once-daily approved injection products and a long human evidence record. Neither is objectively “better”; the useful question is which evidence record addresses the research question being asked.

Research matrix

Which question has stronger current support?

Evidence support, not a “better compound” score
Research questionStronger current supportExplanation
Human evidenceLiraglutide

MOTS-c: Profile in progress. Liraglutide: Mature human evidence.

Regulatory historyLiraglutide

MOTS-c: Investigational. Liraglutide: FDA approved for defined product-specific indications.

Mechanistic breadthComparable

More named targets describes mechanistic breadth; it does not establish greater effectiveness.

Direct comparisonUnknown

Separate studies cannot establish comparative superiority.

Deeper when you want it

Explore the evidence and nuance

Every section is optional
Best-studied areas and pathway mapSee shared targets, unique pathways, and the research questions attached to each record.
Best-studied research areas

MOTS-c

  • Insulin sensitivity and prediabetes
  • Metabolic homeostasis
  • Exercise response
  • Aging and healthspan
Best-studied research areas

Liraglutide

  • Weight management
  • Type 2 diabetes
  • Cardiovascular outcomes
  • Adolescent obesity

Pathway and research map

Shared foundation and unique questions

Shared pathways
  • No shared named receptor target in the current records.
MOTS-c only
  • No validated cell-surface receptor
Liraglutide only
  • GLP-1R
Shared research areas
  • No exact shared research-area label in the current records.
MOTS-c distinctions
  • Insulin sensitivity and prediabetes
  • Metabolic homeostasis
  • Exercise response
  • Aging and healthspan
Liraglutide distinctions
  • Weight management
  • Type 2 diabetes
  • Cardiovascular outcomes
  • Adolescent obesity
Research confidence by questionCompare regulatory, human-evidence, outcome, and administration records side by side.

Question by question

What each evidence base can actually answer

Reviewed July 25, 2026
Regulatory statusEvidence, not a winner
MOTS-cInvestigational

Investigational

LiraglutideFDA-labeled indications

FDA approved in product-specific daily injection formulations for chronic weight management, type 2 diabetes, and cardiovascular-risk reduction in a defined diabetes population.

Evidence depthEvidence, not a winner
MOTS-cProfile in progress

Endogenous MOTS-c changes with exercise and is associated with some human metabolic phenotypes, but no completed controlled efficacy results for administered native MOTS-c were available.

LiraglutideMature Phase 3 + outcomes

Multiple randomized Phase 3 trials and the 9,340-participant LEADER cardiovascular outcomes trial, with adult and pediatric product-specific evidence.

Weight outcomesEvidence, not a winner
MOTS-cRecord incomplete

No dedicated weight-outcome summary has been editorially approved.

LiraglutidePeer-reviewed Phase 3

SCALE reported −8.4 kg mean change at 56 weeks versus −2.8 kg placebo. STEP 8 directly compared liraglutide 3.0 mg with semaglutide 2.4 mg.

Type 2 diabetesEvidence, not a winner
MOTS-cRecord incomplete

No dedicated diabetes-outcome summary has been editorially approved.

LiraglutideApproved + pediatric trial

Victoza has extensive adult evidence and controlled pediatric evidence beginning at age 10. Product-specific labeled doses differ from weight-management use.

Obstructive sleep apnoeaEvidence, not a winner
MOTS-cRecord incomplete

No dedicated obstructive-sleep-apnoea outcome summary has been editorially approved.

LiraglutideControlled study; not approved

A 359-participant trial found a larger reduction in apnea–hypopnea index than placebo, but no U.S. liraglutide OSA indication was identified.

Cardiovascular outcomesEvidence, not a winner
MOTS-cRecord incomplete

No dedicated cardiovascular-outcome summary has been editorially approved.

LiraglutideLEADER + labeled use

LEADER found fewer major cardiovascular events in adults with type 2 diabetes and high cardiovascular risk, supporting a defined Victoza indication.

Administration and handlingEvidence, not a winner
MOTS-cOpen profile

Open the compound profile for approved-label information or clearly identified trial-administration records.

LiraglutideDaily product-specific injection

Current approved products are once-daily subcutaneous, ready-to-use solutions. Saxenda and Victoza have different labeled dose ranges, purposes, and instructions.

Comparison limitationsUnderstand what this comparison cannot establish before interpreting separate studies.

Very limited comparison

  • No direct head-to-head trial is represented for this pair.
  • Separate studies may use different populations, endpoints, durations, doses, routes, and estimands.
  • Results should not be interpreted as comparative superiority or individual guidance.

Current unknowns

Questions the evidence cannot answer yet

MOTS-c
  • Whether administered native MOTS-c improves meaningful human outcomes and whether repeated exposure is safe.
Liraglutide
  • Long-term comparative outcomes versus newer weekly incretin therapies and whether narrower research findings become approved uses.

Community Intelligence

Emerging patterns, clearly separated from evidence

Structured, approved self-reports only

MOTS-c

No community experiences yetBe the first account holder to contribute.

Liraglutide

No community experiences yetBe the first account holder to contribute.

Community Intelligence summarizes structured, self-reported experiences. It can reveal patterns and useful research questions, but it cannot prove safety, effectiveness, or cause and effect. Published evidence is always shown separately.