Research & Reviews
Could Semaglutide, Tirzepatide and Retatrutide Quiet Alcohol and Drug Cravings?
Three semaglutide trials report less heavy drinking or craving, while tirzepatide reduced alcohol reward in rodents. Here is what researchers know.
Department
Research & Reviews
Reporting and analysis from the Research Pep News inaugural archive.
Research & Reviews
You Lost the Weight—Now What? The Unanswered Questions About GLP-1 Maintenance
GLP-1 withdrawal trials show common weight regain. New 2026 evidence tests continued and reduced-dose maintenance—and exposes the questions left open.
Research & Reviews
Stalled on Tirzepatide? What to Check Before Assuming You Need a Higher Dose
A flat scale or returning appetite can make dose escalation feel obvious. The evidence says to check the trend, waist, strength, adherence and side effects first.
Research & Reviews
Are Peptides Safer Than Steroids? The Case for CJC-1295, Ipamorelin and Sermorelin
GH-releasing peptides amplify feedback-regulated signaling instead of activating androgen receptors. Here is why they may carry less risk than steroids.
Research & Reviews
Tesamorelin vs. CJC-1295 With and Without DAC: Could Different GH Patterns Produce the Same Visceral-Fat Effect?
Tesamorelin has FDA approval and visceral-fat trial data. CJC-1295 DAC and the no-DAC form stimulate growth-hormone signaling through different research paths.
Research & Reviews
BPC-157 and Blood Pressure: What the Research Actually Tells Us
Rat studies link BPC-157 to nitric-oxide signaling and altered vascular tone. Human blood-pressure and drug-interaction evidence remains nearly absent.
Research & Reviews
Rapid Weight Loss Can Cost Muscle: How Researchers Are Studying Lean-Mass Protection
GLP-1 and retatrutide trials show that most weight lost is fat, while lean tissue also falls. What protein, strength training and older adults need to know.
Research & Reviews
Why Am I Not Losing Weight Yet? What GLP-1 Trials Say About Slow Responders
Not losing weight after four weeks on semaglutide or tirzepatide? Dose-escalation schedules and SURMOUNT-1 data explain why some GLP-1 responses arrive later.
Research & Reviews
Naturally Occurring Peptide Shows Promise in Melanoma Research
Researchers report early findings involving a naturally occurring peptide and a potential path for further melanoma research.
Research & Reviews
The Delivery Problem: Why Peptides Are So Hard to Formulate
Oral absorption, enzymatic degradation, stability, and transport continue to make peptide delivery a demanding scientific problem.
Research & Reviews
AI-Designed Peptides: How Computational Models Are Changing Early-Stage Discovery
Generative design, structure prediction, and computational screening are changing how researchers identify early peptide candidates.
Research & Reviews
Three Peptide Research Frontiers: Hypertension, Osteochondral Regeneration, and Health-Promoting Peptide Extraction
Peptide studies in hypertension, osteochondral regeneration and bioactive extraction show how widely the field is expanding across modern research.
Research & Reviews
Therapeutic Peptides: Current Applications and Future Directions – A Detailed Summary
A detailed review of peptide discovery, production, delivery and approved applications explains where therapeutic peptide research may move next.
Research & Reviews
The Official Journal of the European Peptide Society (EPS)
The Journal of Peptide Science serves the European Peptide Society and publishes research spanning peptide chemistry, biology, synthesis and applications.
Research & Reviews
The New Era of Peptide Research: What Is Changing in the Lab, the Factory, and the Data
Computational design, synthesis, analytical testing, manufacturing and regulation are changing together across the new era of peptide research.
Research & Reviews
The Rise of Macrocyclic Peptides: Why Ring-Shaped Molecules Are Getting Serious Research Attention
Ring-shaped molecular architecture is opening new questions in target binding, synthesis, screening, analytics, and manufacturing.