Side-by-side · 24 comparisons
Compare any two peptides side-by-side.
Pick a compound, then pick what to compare it against. Each comparison covers mechanism, dose, half-life, cycle length, research context, and cost tier, with cited PubMed references.
Compound A
Compound B
Comparisons are within-category only. Selecting a compound shows the peers it has a built comparison page against.
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GH Secretagogues
6 comparisonsCJC-1295 vs Ipamorelin
CJC-1295 vs Ipamorelin: GHRH analog vs selective GHS. The canonical GH-stack mechanism question answered with cited research.
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CJC-1295 vs Tesamorelin
CJC-1295 vs Tesamorelin: two GHRH analogs with different pharmacokinetic profiles and clinical registration. Cited research from PubMed.
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CJC-1295 vs Hexarelin
CJC-1295 vs Hexarelin: sustained GHRH analog vs potent ghrelin-receptor agonist. Mechanism, dose, and research context from PubMed.
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Hexarelin vs Ipamorelin
Hexarelin vs Ipamorelin: potent vs selective ghrelin-receptor agonists. Potency and endocrine-cleanliness trade-off with cited research.
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Hexarelin vs Tesamorelin
Hexarelin vs Tesamorelin: ghrelin-receptor agonist vs FDA-approved GHRH analog. Mechanism and clinical registration contrasted with cited research.
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Ipamorelin vs Tesamorelin
Ipamorelin vs Tesamorelin: selective GHS vs FDA-approved GHRH analog. Complementary mechanisms often stacked in research protocols.
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Healing & Recovery
5 comparisonsBPC-157 vs TB-500
BPC-157 and TB-500 compared on mechanism, dosing, and healing-research context. The canonical healing stack question, answered with cited literature.
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BPC-157 vs Thymosin-α1
BPC-157 versus Thymosin-α1 compared on tissue-repair vs immune-modulation mechanisms, dosing, and research context. Cited research from PubMed.
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BPC-157 vs LL-37
BPC-157 and LL-37 contrasted: tissue repair vs antimicrobial and immune-modulatory mechanism. Cited research summary from PubMed.
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LL-37 vs Thymosin-α1
LL-37 versus Thymosin-α1: antimicrobial cathelicidin vs T-cell immune modulator. Cited research from PubMed with dosing and context.
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TB-500 vs Thymosin-α1
TB-500 and Thymosin-α1 compared: thymic peptide fragments with different targets, tissue repair vs T-cell maturation. Cited research from PubMed.
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GLP-1 Metabolic
3 comparisonsSemaglutide vs Tirzepatide
Semaglutide vs Tirzepatide head-to-head: the SURPASS-2 trial, weight-loss endpoints, and mechanism differences with cited research.
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Retatrutide vs Semaglutide
Retatrutide vs Semaglutide: Phase 2 triple agonist vs established GLP-1 agonist. Research-grade comparison with cited trial data.
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Retatrutide vs Tirzepatide
Retatrutide vs Tirzepatide: triple agonist vs dual agonist. The GIP/GLP-1 vs GIP/GLP-1/glucagon mechanism comparison with trial data.
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Cognitive & Nootropic
4 comparisonsSelank vs Semax
Selank vs Semax: anxiolytic tuftsin analog vs ACTH(4-10) BDNF modulator. Russian-registered nootropics compared with cited research.
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Cerebrolysin vs Semax
Cerebrolysin vs Semax: porcine neuropeptide mixture vs ACTH(4-10) BDNF modulator. Stroke-recovery research compared with cited trials.
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Cerebrolysin vs Selank
Cerebrolysin vs Selank: porcine neurotrophic mixture vs tuftsin-analog anxiolytic. Clinical course vs intranasal research peptide compared.
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DSIP vs Selank
DSIP vs Selank: delta-sleep-inducing peptide vs tuftsin-analog anxiolytic. Sleep architecture vs stress-resilience research with cited sources.
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Longevity & Cellular
4 comparisonsEpithalon vs MOTS-c
Epithalon vs MOTS-c: telomerase-regulating tetrapeptide vs mitochondrial-derived metabolic peptide. Two longevity mechanisms compared.
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GHK-Cu vs MOTS-c
GHK-Cu vs MOTS-c: copper-peptide gene modulator vs mitochondrial AMPK peptide. Two longevity research tools contrasted with cited data.
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Epithalon vs GHK-Cu
Epithalon vs GHK-Cu: telomerase-regulating tetrapeptide vs copper-peptide gene modulator. Two longevity mechanisms compared with cited research.
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Epithalon vs Pinealon
Epithalon vs Pinealon: two Khavinson-group peptides compared. Telomerase vs neuroprotection mechanisms with cited preclinical data.
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Body Recomposition
2 comparisons5-Amino-1MQ vs AOD-9604
5-Amino-1MQ vs AOD-9604: oral NNMT inhibitor vs hGH-fragment lipolytic peptide. Two body-recomposition mechanisms compared with cited research.
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Melanotan-II vs PT-141
Melanotan-II vs PT-141: non-selective melanocortin agonist vs selective MC4-receptor agonist (bremelanotide). Melanogenesis vs libido research.
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