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

    Peptides

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    Recovery

    • TB-500
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    Longevity

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

    • Semaglutide vs Tirzepatide
    • BPC-157 vs TB-500
    • CJC-1295 vs Ipamorelin
    • CJC-1295 vs Sermorelin
    • MK-677 vs Ipamorelin
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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

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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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