● CHANGELOG156 PEPTIDE PROFILES TRACKED · 105 RESEARCH UPDATES · LAST UPDATED 2026-06-16
What’s been published.
A running record of new content on PeptaHub — guides, comparisons, best-of lists, and research news, in reverse chronological order. All entries link to the live page.
- June 16, 2026NEWSPeptide Reclassification Status — April 2026
- June 9, 2026NEWSGLP-1s and Gastroparesis in 2026: Signal vs. Denominator
- June 7, 2026GUIDEGHK-Cu (Copper Peptide): Evidence, Mechanisms & Regulatory Status
- June 7, 2026GUIDEReading a Peptide COA & Evaluating Supplier Quality
- June 7, 2026GUIDERetatrutide: Evidence, Mechanism & Trial Status
- June 7, 2026GUIDESemaglutide: Evidence, Mechanism & Approved Uses
- June 7, 2026COMPARESurvodutide vs Tirzepatide: Pipeline vs Approved Dual Agonist
- June 7, 2026GUIDETirzepatide: Evidence, Mechanism & Approved Uses
- June 2, 2026NEWSMOTS-c as an Exercise Mimetic: 2021–2025 Evidence
- May 26, 2026NEWSGLP-1s and Primary Prevention: The SELECT Trial
- May 19, 2026NEWSRetatrutide Evidence Into Mid-2026
- May 12, 2026NEWSMelanotan II Safety in 2026: Case-Report Evidence
- May 5, 2026NEWSFDA Compounding Crackdown 2025: GLP-1 Access, Reshaped
- April 17, 2026GUIDEAmylin Analogs: A Guide to Pramlintide, Cagrilintide, and the Amylin-GLP-1 Axis
- April 17, 2026GUIDEAntimicrobial Peptides: A Guide to Cathelicidins, Defensins, Magainin, and Clinical AMPs
- April 17, 2026BESTBest Peptides for Anti-Wrinkle and Cosmetic Use in 2026
- April 17, 2026BESTBest Peptides for Bone Health and Osteoporosis in 2026
- April 17, 2026BESTBest Peptides for Longevity and Bioregulators in 2026
- April 17, 2026COMPAREBortezomib vs Carfilzomib: Proteasome Inhibitors for Multiple Myeloma Compared
- April 17, 2026GUIDECardiovascular Peptides: A Guide to Antithrombotics, Natriuretic Peptides, and RAAS Peptides
- April 17, 2026GUIDECollagen Peptide Types: Type I, II, III, and Hydrolysate Dipeptides Compared
- April 17, 2026COMPAREDesmopressin vs Vasopressin: V2-Selective vs Native AVP Compared
- April 17, 2026GUIDEEndogenous Opioid Peptides: A Guide to Dermorphin, Deltorphin, Kyotorphin, Nociceptin, and MIF-1
- April 17, 2026COMPAREGnRH Agonists vs Antagonists: Leuprolide vs Cetrorelix Compared
- April 17, 2026GUIDEGnRH Analogs: A Guide to Agonists, Antagonists, and Clinical Uses
- April 17, 2026COMPAREGramicidin vs Polymyxin B: Two FDA-Approved Peptide Antibiotics Compared
- April 17, 2026GUIDEGut Hormones: A Guide to Motilin, Secretin, PYY, GIP, Nesfatin-1, and Glucagon
- April 17, 2026GUIDENootropic Peptides: Semax Variants, Selank, Dihexa, and Cerebrolysin Compared
- April 17, 2026COMPAREOctreotide vs Lanreotide vs Pasireotide: Somatostatin Analogs Compared
- April 17, 2026GUIDEPain Peptides: A Guide to Substance P, Bradykinin, CGRP, Ziconotide, and Galanin
- April 17, 2026GUIDEPeptide Therapeutics in Oncology: Proteasome Inhibitors, HDAC Inhibitors, and Beyond
- April 17, 2026GUIDESomatostatin Analogs: A Guide to Somatostatin, Cortistatin, and SSTR Pharmacology
- April 17, 2026COMPARETeriparatide vs Abaloparatide: PTH(1-34) vs PTHrP Analogs for Osteoporosis
- April 17, 2026GUIDEThe Melanocortin System: α-MSH, NPY, Galanin, and Melanocortin-Receptor Pharmacology
- April 17, 2026GUIDEThymic Peptides: A Guide to Thymopentin, Thymopoietin, Thymulin, and Thymus Extract
- April 14, 2026GUIDEHow to Reconstitute Peptides: Dosing Math, Protocol & Storage
- April 14, 2026GUIDEPeptide Safety Guide: Side Effects, Risks & Protocols
- April 13, 2026COMPAREAOD-9604 vs Tesamorelin: GH Fragment vs FDA-Approved GHRH Analog
- April 13, 2026COMPAREBPC-157 vs Ipamorelin: Tissue Repair vs Growth Hormone Optimization
- April 13, 2026COMPAREBPC-157 vs MGF: Systemic Repair Peptide vs Mechano Growth Factor
- April 13, 2026COMPARECagriSema vs Semaglutide: Dual-Pathway Combination vs GLP-1 Monotherapy
- April 13, 2026COMPARECagriSema vs Tirzepatide: Amylin/GLP-1 vs GIP/GLP-1 Dual Therapy
- April 13, 2026COMPARECJC-1295 vs Tesamorelin: Long-Acting Research GHRH vs FDA-Approved GHRH
- April 13, 2026COMPAREDihexa vs Semax: Potent Nootropic Hexapeptide vs Established Cognitive Peptide
- April 13, 2026COMPAREEpithalon vs FOXO4-DRI: Telomerase Activation vs Senolytic Cell Clearance
- April 13, 2026COMPAREGHK-Cu vs Epithalon: Skin Regeneration vs Telomere Anti-Aging
- April 13, 2026COMPAREGHK-Cu vs Matrixyl: Copper Peptide vs Signal Peptide for Skin
- April 13, 2026COMPAREGHRP-2 vs GHRP-6: Classic Growth Hormone Releasing Peptides Compared
- April 13, 2026COMPAREGHRP-6 vs Ipamorelin: Classic GHRP vs Modern Selective GH Peptide
- April 13, 2026COMPAREHexarelin vs Ipamorelin: Comparing Ghrelin-Pathway GH Peptides
- April 13, 2026COMPAREHumanin vs MOTS-c: Comparing Two Mitochondrial-Derived Peptides
- April 13, 2026COMPAREIGF-1 DES vs IGF-1 LR3: Localized Potency vs Systemic Anabolism
- April 13, 2026COMPAREIpamorelin vs GHRP-2: Comparing Two Growth Hormone Secretagogues
- April 13, 2026COMPAREIpamorelin vs Tesamorelin: GH Secretagogue vs FDA-Approved GHRH Analog
- April 13, 2026COMPARELiraglutide vs Tirzepatide: First-Gen GLP-1 vs Dual Agonist
- April 13, 2026COMPAREMazdutide vs Semaglutide: GLP-1/Glucagon Dual Agonist vs GLP-1 Monotherapy
- April 13, 2026COMPAREMazdutide vs Tirzepatide: GLP-1/Glucagon vs GLP-1/GIP Dual Agonists
- April 13, 2026COMPAREMelanotan II vs PT-141: Broad Melanocortin Agonist vs Targeted Sexual Health Peptide
- April 13, 2026COMPAREMGF vs PEG-MGF: Native Mechano Growth Factor vs Its PEGylated Form
- April 13, 2026COMPAREMK-677 vs CJC-1295: Oral Ghrelin Mimetic vs Injectable GHRH Analog
- April 13, 2026COMPAREMK-677 vs Sermorelin: Oral Ghrelin Mimetic vs Injectable GHRH Analog
- April 13, 2026COMPAREMOTS-c vs SS-31: Metabolic Regulator vs Mitochondrial Membrane Stabilizer
- April 13, 2026COMPAREOrforglipron vs Semaglutide: Oral Non-Peptide vs Injectable GLP-1
- April 13, 2026COMPAREOrforglipron vs Tirzepatide: Oral Small Molecule vs Injectable Dual Agonist
- April 13, 2026COMPARERetatrutide vs Semaglutide: Triple Agonist vs Market Leader
- April 13, 2026COMPARERetatrutide vs Survodutide: Triple Agonist vs Dual GLP-1/Glucagon Agonist
- April 13, 2026COMPARERetatrutide vs Tirzepatide: Triple vs Dual Agonist for Weight Loss
- April 13, 2026COMPARESelank vs N-Acetyl Semax Amidate: Anxiolytic vs Enhanced Nootropic
- April 13, 2026COMPARESemaglutide vs Exenatide: Next-Gen vs First-Gen GLP-1 Agonist
- April 13, 2026COMPARESemaglutide vs VK2735: Established GLP-1 vs Emerging Dual GLP-1/GIP Agonist
- April 13, 2026COMPARESemax vs Noopept: ACTH-Derived Peptide vs Ampakine Nootropic
- April 13, 2026COMPARESermorelin vs Tesamorelin: GHRH Analogs with Different Profiles
- April 13, 2026COMPARESNAP-8 vs Argireline: Extended vs Original SNARE-Pathway Peptides
- April 13, 2026COMPARESurvodutide vs Semaglutide: Dual GLP-1/Glucagon vs GLP-1 Only
- April 13, 2026COMPARETB-500 vs IGF-1 LR3: Tissue Repair vs Anabolic Growth Factor
- April 13, 2026COMPAREThymosin Alpha-1 vs Thymalin: Defined Immune Peptide vs Bioregulator
- April 13, 2026COMPARETirzepatide vs Dulaglutide: Eli Lilly's Two GLP-1 Generations
- April 12, 2026COMPAREAOD-9604 vs Semaglutide: GH Fragment vs GLP-1 for Fat Loss
- April 12, 2026GUIDEAre Peptides Safe? Risks, Side Effects & What the Research Says
- April 12, 2026BESTBest Peptides for Anti-Aging in 2026
- April 12, 2026BESTBest Peptides for Bodybuilding in 2026
- April 12, 2026BESTBest Peptides for Healing and Recovery in 2026
- April 12, 2026BESTBest Peptides for Muscle Growth in 2026
- April 12, 2026BESTBest Peptides for Skin Care and Rejuvenation in 2026
- April 12, 2026BESTBest Peptides for Sleep Quality in 2026
- April 12, 2026BESTBest Peptides for Weight Loss in 2026
- April 12, 2026BESTBest Peptides for Women in 2026
- April 12, 2026COMPAREBPC-157 vs GHK-Cu: Repair Peptide vs Regenerative Copper Peptide
- April 12, 2026COMPAREBPC-157 vs Semaglutide: Recovery Peptide vs Weight Loss Giant
- April 12, 2026COMPAREBPC-157 vs TB-500: Comparing Two Leading Recovery Peptides
- April 12, 2026COMPARECJC-1295 vs Sermorelin: GHRH Analogs Head to Head
- April 12, 2026GUIDEHow Do Peptides Work? Mechanisms Explained
- April 12, 2026COMPAREIpamorelin vs Sermorelin: Growth Hormone Secretagogues Compared
- April 12, 2026COMPAREMK-677 vs Ipamorelin: Oral GH Secretagogue vs Injectable Peptide
- April 12, 2026GUIDEPeptide Legal Status: What's Legal, Prescription, and Banned
- April 12, 2026GUIDEPeptides for Beginners: Where to Start
- April 12, 2026COMPAREPeptides vs SARMs: What Are the Differences?
- April 12, 2026COMPAREPeptides vs Steroids: Understanding the Key Differences
- April 12, 2026COMPAREPT-141 vs Kisspeptin: Sexual Health Peptides Compared
- April 12, 2026COMPARESelank vs Semax: Comparing Russian Nootropic Peptides
- April 12, 2026COMPARESemaglutide vs Liraglutide: GLP-1 Agonists Compared
- April 12, 2026COMPARESemaglutide vs Tirzepatide: The GLP-1 Weight Loss Comparison
- April 12, 2026COMPARETB-500 vs GHK-Cu: Tissue Repair Peptides Compared
- April 12, 2026COMPARETesamorelin vs Semaglutide: Fat Reduction Through Different Pathways
- April 12, 2026GUIDEWhat Are Peptides? A Complete Introduction