• Canonical, evidence-graded profiles — one page per compound.

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    Recovery

    • TB-500
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    • Epitalon
    • GHK-Cu
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    • Selank
    • Semax
    Browse all 25 compounds →
  • Head-to-heads built from the same structured evidence.

    • Semaglutide vs Tirzepatide
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  • What changed in the evidence — a public, dated log.

    Latest updates

    • Synptide launches the compound directory and evidence-grading system
    • Semaglutide graded A for cardiovascular risk reduction on SELECT evidence
    • Tirzepatide profile updated for obstructive sleep apnea approval
    • BPC-157 regulatory note updated for FDA compounding restrictions

    Monitoring

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    • How we grade evidence
    • Open datasets
    Research monitoring hub →
  • Free calculators — every one runs in your browser, nothing stored.

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    GLP-1 & metabolic

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    • GLP-1 Progress TrackerComing soon

    Longevity & performance

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Peptides

BPC-157CJC-1295GHRP-2GHRP-6Ipamorelin

GLP-1 & Metabolic

SemaglutideTirzepatideCagrilintideDulaglutideExenatide

Recovery

TB-500Thymosin Beta-4

Longevity

EpitalonGHK-CuMOTS-cSelankSemax
Browse all 25 compounds →
Semaglutide vs TirzepatideBPC-157 vs TB-500CJC-1295 vs IpamorelinCJC-1295 vs Sermorelin
MK-677 vs IpamorelinSemaglutide vs LiraglutideTirzepatide vs Retatrutide
All comparisons →

Latest updates

Synptide launches the compound directory and evidence-grading systemSemaglutide graded A for cardiovascular risk reduction on SELECT evidenceTirzepatide profile updated for obstructive sleep apnea approvalBPC-157 regulatory note updated for FDA compounding restrictions

Monitoring

Evidence-change logHow we grade evidenceOpen datasets
Research monitoring hub →

Peptides

Peptide Reconstitution CalculatorPeptide Blend / Stack CalculatorPeptide Dose & Unit ConverterVial Duration EstimatorPeptide Half-Life VisualizerDose Interval Visualizer

GLP-1 & metabolic

GLP-1 Weight-Loss ProjectorGLP-1 Titration ScheduleElectrolyte & Hydration CalculatorProtein Intake CalculatorLean-Mass Preservation PlannerTDEE & Macro CalculatorGLP-1 Progress Tracker

Longevity & performance

Biological Age CalculatorVO2 Max CalculatorOne-Rep Max CalculatorTraining Volume CalculatorBody-Fat % CalculatorFFMI & Lean Body Mass

Recovery & sleep

Caffeine & Sleep CutoffSleep Cycle CalculatorAlcohol Metabolism / Sober-ByIntermittent Fasting TimerRecovery Readiness Questionnaire
View all tools →

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Last updated: June 2026

Synptide provides educational and informational content only. It is not medical advice. The information on this website — including articles, guides, tools, and the newsletter — is for general informational purposes and reflects our reading of publicly available research at the time of writing.

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The science of peptides, GLP-1 therapies, recovery, and longevity is evolving. We aim to update content as evidence changes, but we make no guarantee that any given page reflects the latest research at the moment you read it.

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