Side-by-side peptide comparisons.
Head-to-head research summaries of popular peptide compounds. Mechanism, study data, and research considerations - for laboratory research purposes only.
Semaglutide vs Tirzepatide
Semaglutide vs tirzepatide for research: single GLP-1 agonism versus dual GIP/GLP-1 agonism, structure, regulatory status, storage and lab handling.
Tirzepatide vs Retatrutide
Tirzepatide vs retatrutide for research: dual GIP/GLP-1 agonism versus triple GIP/GLP-1/glucagon agonism, research status, structure and lab storage.
Semaglutide vs Retatrutide
Semaglutide vs retatrutide for research: a selective GLP-1 agonist versus a GIP/GLP-1/glucagon triple agonist. Mechanism, research status and storage.
BPC-157 vs TB-500
BPC-157 vs TB-500 for research: origin, mechanisms studied, preclinical research areas, regulatory status and lab storage of these two tissue-repair peptides.
CJC-1295 vs Ipamorelin
CJC-1295 (no DAC) vs ipamorelin for research: GHRH analog versus ghrelin receptor agonist, mechanisms studied, research status and lab storage compared.
Ipamorelin vs Tesamorelin
Ipamorelin vs tesamorelin for research: ghrelin receptor agonist versus FDA-approved GHRH analog. Mechanisms, research status, structure and lab storage.
Selank vs Semax
Selank vs Semax for research: tuftsin analog versus ACTH(4-10) analog, mechanisms studied, preclinical research areas, regulatory status and lab storage.
MOTS-c vs SS-31 (Elamipretide)
MOTS-c vs SS-31 for research: a mitochondrial-derived signalling peptide vs a cardiolipin-targeting tetrapeptide. Mechanisms, study areas and handling.
Epithalon vs NAD+
Epithalon vs NAD+ for research: a pineal-derived tetrapeptide studied for telomerase vs the coenzyme behind cellular energy and sirtuin biology compared.
PT-141 (Bremelanotide) vs Melanotan II
PT-141 vs Melanotan II compared for research: melanocortin receptor selectivity, structure, study areas, regulatory status and lab handling explained.
AOD-9604 vs 5-Amino-1MQ
AOD-9604 vs 5-Amino-1MQ for research: a growth hormone fragment studied for lipolysis vs a small-molecule NNMT inhibitor. Mechanisms and study areas.
BPC-157 vs KPV
BPC-157 vs KPV for research: a 15-amino-acid gastric peptide studied in tissue repair vs an alpha-MSH tripeptide studied in inflammation signalling.
GHK-Cu vs BPC-157
GHK-Cu vs BPC-157 for research: a copper-binding tripeptide studied in skin and wound biology vs a 15-amino-acid peptide studied in tissue repair models.