Explore educational research guides, compound comparisons, and lab verification resources organized by research focus. Browse by category, compare mechanisms, and find research-use resources faster.
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Priority resources and cornerstone articles.
Mechanism-family reference to tissue repair research peptides — BPC-157, TB-500, GHK-Cu, KPV, LL-37, Thymosin Alpha-1, ARA-290, and SS-31 — across six families.
Mechanism-family reference to GLP-1 metabolic research peptides — Semaglutide, Tirzepatide, Retatrutide, Liraglutide, Cagrilintide, Mazdutide, AOD9604, and beyond — across six receptor-agonism families.
Compound guide to Tirzepatide as the first dual GIP/GLP-1 receptor agonist, covering modified-GIP backbone pharmacology, biased GLP-1R agonism, and the SURPASS and SURMOUNT trial programs.
Binary head-to-head of Retatrutide (triple GIP/GLP-1/glucagon agonist; research-only) and Tirzepatide (dual GIP/GLP-1 agonist; FDA-approved as Mounjaro and Zepbound) — across an approval-status divide.
Cascade-anchored reference to GH-axis research peptides — Sermorelin, Tesamorelin, CJC-1295, Ipamorelin, and the full fourteen-compound catalog — across five mechanism families with research-context regulatory framing.
A mechanism-organized reference to nootropic and CNS research peptides — Cerebrolysin, Selank, Semax, Dihexa, DSIP, Humanin, PE-22-28, and Pinealon — across seven receptor families.
Side-by-side research comparisons.
Binary head-to-head of Retatrutide (triple GIP/GLP-1/glucagon agonist; research-only) and Tirzepatide (dual GIP/GLP-1 agonist; FDA-approved as Mounjaro and Zepbound) — across an approval-status divide.
Side-by-side research comparison of BPC-157 and TB-500 — mechanism scales, structural differences, half-life, and combination research context with verified PubMed citations.
Detailed comparison of Sermorelin vs CJC-1295 (Mod GRF 1-29) for GH-axis research. Molecular differences, DPP-4 resistance, half-life profiles, published pharmacokinetic data, combination protocols with Ipamorelin, and Tesamorelin comparison.
Complete CJC-1295 research guide explaining the critical difference between CJC-1295 with DAC and CJC-1295 without DAC (Mod GRF 1-29). GHRH receptor mechanism, pulsatile vs sustained GH release patterns,...
Side-by-side comparison of Semaglutide (GLP-1 agonist) and Tirzepatide (dual GIP/GLP-1 agonist) for researchers. Molecular structures, receptor pharmacology, head-to-head SURPASS-2 trial data, and the evolution toward triple-agonist peptides like...
Trust-building resources for handling, testing, and verification.
Comprehensive dual research guide to Selank (tuftsin analog) and Semax (ACTH 4-10 analog) — two regulatory peptides from Russia's Institute of Molecular Genetics. Mechanisms, BDNF modulation, anxiolytic vs...
Comprehensive research guide to GHK-Cu (copper tripeptide-1). CAS 49557-75-7, MW 403.93 g/mol. Copper-dependent signaling mechanism, collagen/glycosaminoglycan synthesis, MMP regulation, published dermatological and tissue remodeling studies.
Comprehensive research guide to Epithalon (Epitalon), the tetrapeptide telomerase activator from the Khavinson bioregulator peptide program. CAS 307297-39-8, MW 390.35 g/mol. Telomerase mechanism, pineal gland regulation, published longevity...
Comprehensive research guide to Melanotan II (MT-II). CAS 121062-08-6, MW 1024.18 g/mol. Non-selective melanocortin receptor agonist, MC1R/MC3R/MC4R/MC5R pharmacology, melanogenesis mechanism, published studies, comparison to Melanotan I and PT-141.
Comprehensive research guide to AOD9604, the modified human growth hormone fragment 176-191. CAS 221231-10-3, MW 1815.08 g/mol. Lipolytic mechanism without IGF-1 stimulation, published metabolic data, comparison to full-length...
Comprehensive research guide to Ipamorelin, the selective growth hormone secretagogue. CAS 170851-70-4, MW 711.85 g/mol. GHSR-1a selectivity mechanism, published pharmacology, combination research with CJC-1295, and comparison to GHRP-2...
26 guides shown
Mechanism-family reference to tissue repair research peptides — BPC-157, TB-500, GHK-Cu, KPV, LL-37, Thymosin Alpha-1, ARA-290, and SS-31 — across six families.
Mechanism-family reference to GLP-1 metabolic research peptides — Semaglutide, Tirzepatide, Retatrutide, Liraglutide, Cagrilintide, Mazdutide, AOD9604, and beyond — across six receptor-agonism families.
Compound guide to Tirzepatide as the first dual GIP/GLP-1 receptor agonist, covering modified-GIP backbone pharmacology, biased GLP-1R agonism, and the SURPASS and SURMOUNT trial programs.
Binary head-to-head of Retatrutide (triple GIP/GLP-1/glucagon agonist; research-only) and Tirzepatide (dual GIP/GLP-1 agonist; FDA-approved as Mounjaro and Zepbound) — across an approval-status divide.
Cascade-anchored reference to GH-axis research peptides — Sermorelin, Tesamorelin, CJC-1295, Ipamorelin, and the full fourteen-compound catalog — across five mechanism families with research-context regulatory framing.
A mechanism-organized reference to nootropic and CNS research peptides — Cerebrolysin, Selank, Semax, Dihexa, DSIP, Humanin, PE-22-28, and Pinealon — across seven receptor families.
Cerebrolysin research guide covering the porcine-brain peptide-and-amino-acid mixture's neurotrophic-factor-like mechanism, published clinical trial data, and pharmacokinetic profile from decades of research.
Side-by-side research comparison of BPC-157 and TB-500 — mechanism scales, structural differences, half-life, and combination research context with verified PubMed citations.
Detailed comparison of Sermorelin vs CJC-1295 (Mod GRF 1-29) for GH-axis research. Molecular differences, DPP-4 resistance, half-life profiles, published pharmacokinetic data, combination protocols with Ipamorelin, and Tesamorelin comparison.
Comprehensive dual research guide to Selank (tuftsin analog) and Semax (ACTH 4-10 analog) — two regulatory peptides from Russia's Institute of Molecular Genetics. Mechanisms, BDNF modulation, anxiolytic vs...
Comprehensive research guide to GHK-Cu (copper tripeptide-1). CAS 49557-75-7, MW 403.93 g/mol. Copper-dependent signaling mechanism, collagen/glycosaminoglycan synthesis, MMP regulation, published dermatological and tissue remodeling studies.
Comprehensive research guide to Epithalon (Epitalon), the tetrapeptide telomerase activator from the Khavinson bioregulator peptide program. CAS 307297-39-8, MW 390.35 g/mol. Telomerase mechanism, pineal gland regulation, published longevity...
Comprehensive research guide to Melanotan II (MT-II). CAS 121062-08-6, MW 1024.18 g/mol. Non-selective melanocortin receptor agonist, MC1R/MC3R/MC4R/MC5R pharmacology, melanogenesis mechanism, published studies, comparison to Melanotan I and PT-141.
Comprehensive research guide to AOD9604, the modified human growth hormone fragment 176-191. CAS 221231-10-3, MW 1815.08 g/mol. Lipolytic mechanism without IGF-1 stimulation, published metabolic data, comparison to full-length...
Complete CJC-1295 research guide explaining the critical difference between CJC-1295 with DAC and CJC-1295 without DAC (Mod GRF 1-29). GHRH receptor mechanism, pulsatile vs sustained GH release patterns,...
Comprehensive research guide to Ipamorelin, the selective growth hormone secretagogue. CAS 170851-70-4, MW 711.85 g/mol. GHSR-1a selectivity mechanism, published pharmacology, combination research with CJC-1295, and comparison to GHRP-2...
Comprehensive guide to Retatrutide (LY3437943), the first-in-class GIP/GLP-1/glucagon triple receptor agonist. CAS 2381089-83-2, MW 4471.5 g/mol. Triple agonist mechanism, Phase 2 NEJM data, comparison to Tirzepatide and Semaglutide,...
Comprehensive research guide to TB-500 (Thymosin Beta-4 fragment). CAS 77591-33-4, MW 4963.50 g/mol. Actin-binding mechanism, published studies in tissue remodeling and angiogenesis, storage protocols, and detailed comparison to...
Master peptide dosing math: how to calculate concentrations in mg/mL and mcg/mL, convert micrograms to insulin syringe units, understand U-100 syringe markings, and avoid the most common measurement...
How HPLC (High-Performance Liquid Chromatography) works to verify peptide purity. Covers the science behind column separation, UV detection, chromatogram interpretation, purity calculation, and why dual HPLC + Mass...
Complete guide to bacteriostatic water for peptide research. What it is, how benzyl alcohol preservative works, BAC water vs sterile water vs normal saline, proper storage, multi-use protocols,...
Learn how to read and evaluate a Certificate of Analysis (COA) for research peptides. Understand HPLC chromatograms, Mass Spectrometry data, purity percentages, red flags, and what separates a...
Complete guide to storing research peptides for maximum stability and shelf life. Covers lyophilized storage at -20°C, reconstituted refrigeration protocols, aliquoting strategies, degradation prevention, and compound-specific storage recommendations.
Side-by-side comparison of Semaglutide (GLP-1 agonist) and Tirzepatide (dual GIP/GLP-1 agonist) for researchers. Molecular structures, receptor pharmacology, head-to-head SURPASS-2 trial data, and the evolution toward triple-agonist peptides like...
Comprehensive research guide to BPC-157 (CAS 137525-51-0), the gastric pentadecapeptide with over 100 published preclinical studies. Mechanism of action across four molecular pathways, key published literature, proper handling...
A complete step-by-step protocol for reconstituting lyophilized peptides with bacteriostatic water. Covers materials needed, concentration calculations, storage guidelines, syringe measurements, and troubleshooting common issues.
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