PeptidePlaza
The Free Peptide Reference

Research & Guides

Mechanism explainers, compound comparisons and practical handling guides from the research desk. 19 articles, each with cited sources.

All 19 articles
Research Guides

BPC-157 Research Studies: Complete Analysis of Recent Clinical Findings

Comprehensive review of recent BPC-157 studies examining tissue repair, wound healing, and cytoprotective mechanisms. Analysis of methodology, findings, and implications for researchers.

Dec 16, 202415 min read
Research Guides

Semaglutide Research: Latest Metabolic Studies & GLP-1 Mechanisms 2024

In-depth analysis of recent semaglutide research including metabolic effects, cardiovascular outcomes, and GLP-1 receptor mechanisms. Essential reading for researchers in diabetes and obesity studies.

Dec 14, 202414 min read
Research Guides

TB-500 Research Guide: Thymosin Beta-4, Tissue Repair & What the Studies Show

A comprehensive look at TB-500 (Thymosin Beta-4) research — covering mechanism of action, actin regulation, wound healing studies, and quality considerations for researchers.

Jan 8, 202511 min read
Research Guides

GHK-Cu Anti-Aging Research: What Copper Peptide Science Actually Shows

Deep dive into GHK-Cu (copper tripeptide) research — skin remodelling, gene expression changes, antioxidant mechanisms, and why it remains one of the most studied anti-aging peptides.

Jan 14, 202510 min read
Research Guides

Epitalon Research: Telomere Biology, Pineal Function & Longevity Studies

An in-depth review of Epitalon (Epithalamin) research — covering telomerase activation, circadian rhythm regulation, melatonin synthesis, and its role in longevity studies.

Jan 21, 202512 min read
Research Guides

How to Read a Peptide COA: HPLC, Mass Spec & Red Flags Explained

Not all Certificates of Analysis are equal. Learn how to interpret HPLC chromatograms, mass spectrometry data, and spot fake or recycled COAs before they cost you a study.

Feb 3, 202510 min read
Research Guides

GLP-1 Peptide Comparison: Semaglutide vs Tirzepatide vs Retatrutide

Side-by-side analysis of the three leading GLP-1 class research peptides — mechanism differences, receptor targets, half-life data, and what the latest studies show about their relative potency.

Feb 11, 202513 min read
Research Guides

MOTS-c: The Mitochondrial Peptide Reshaping Longevity Research

MOTS-c is encoded in mitochondrial DNA — making it one of the most unusual peptides in biology. Here is what the science shows about its role in metabolic regulation, exercise response, and aging.

Feb 19, 202511 min read
Research Guides

BPC-157 vs TB-500 vs GHK-Cu: Recovery Peptide Comparison for Researchers

A structured comparison of the three most commonly studied recovery peptides — their distinct mechanisms, tissue targets, research depth, and how to design studies that distinguish their effects.

Mar 4, 202514 min read
Research Guides

Selank & Semax: Russian Nootropic Peptides and the Neuroscience Behind Them

Selank and Semax emerged from Soviet-era neuropharmacology research and have since built a meaningful scientific literature. Here is what the evidence actually shows about their anxiolytic and cognitive mechanisms.

Mar 12, 202512 min read
Research Guides

CJC-1295 & Ipamorelin Research Guide: GHRH + GHRP Combination

Understand why CJC-1295 and ipamorelin are paired in GH axis research — the GHRH and GHRP synergy, selectivity evidence, dosing protocols, and quality checks explained.

Aug 6, 20268 min readGlobal
Research Guides

PT-141 Research Guide: Melanocortin Pathways & Applications

PT-141 (bremelanotide) works through central melanocortin pathways, not blood flow — this guide details its MC4R mechanism, FDA-approved clinical data, and research dosing.

Aug 6, 20268 min readGlobal
Research Guides

Melanotan II Research Guide: Melanocortin Peptide Overview

Melanotan II is a potent cyclic alpha-MSH analog spanning pigmentation, appetite, and behavioural research — this guide covers its melanocortin mechanism, evidence base, and sourcing standards.

Aug 6, 20268 min readGlobal
Research Guides

DSIP Research Guide: Delta Sleep-Inducing Peptide

DSIP targets slow-wave sleep, stress buffering, and pain pathways through a unique modulatory mechanism — this guide covers its pharmacology, mixed clinical evidence, and handling basics.

Aug 6, 20268 min readGlobal
Research Guides

SS-31 Research Guide: Mitochondrial-Targeted Peptide

Discover how SS-31 (Elamipretide) targets cardiolipin on the inner mitochondrial membrane to reduce oxidative stress and protect cellular energy production in cutting-edge research.

Aug 6, 20268 min readGlobal
Research Guides

Hexarelin Research Guide: Growth Hormone Secretagogue

Dive into Hexarelin research, one of the most potent growth hormone secretagogues studied, with unique CD36-mediated cardioprotective properties that extend beyond GH release.

Aug 6, 20268 min readGlobal
Research Guides

GHRP-2 Research Guide: Growth Hormone Releasing Peptide

A complete GHRP-2 research overview covering its potent GHSR-1a agonism, validated use in GH deficiency diagnostics, and quality considerations for research protocols.

Aug 6, 20268 min readGlobal
Research Guides

Humanin Research Guide: Mitochondrial Peptide Overview

Understand Humanin, the mitochondria-encoded peptide linked to neuroprotection, insulin sensitivity, and longevity, and why its circulating levels decline sharply with age.

Aug 6, 20268 min readGlobal
Research Guides

Peptide Reconstitution Guide: Step-by-Step 2026

Learn how to reconstitute lyophilized research peptides correctly — bacteriostatic water volumes, concentration math, storage rules, and the handling mistakes that ruin vials.

Aug 6, 20268 min readGlobal