Peptide Research Blog
The latest developments in peptide research, from clinical trial results and regulatory shifts to compound comparisons and emerging industry trends.
Latest Peptide Articles
Oral vs Injectable Peptides: Bioavailability and Effectiveness
Oral peptides face massive bioavailability barriers, but real exceptions exist. We break down the evidence for oral semaglutide, BPC-157, collagen peptides, and emerging delivery tech.
Best Peptides for Hair Growth: What Actually Works
GHK-Cu, PTD-DBM, and other peptides for hair growth ranked by research evidence. What the science says, what's proven, and what's still hype.
Clinical Trials for Peptide Drugs Are Surging: Why the Pipeline Is Exploding in 2026
Peptide clinical trials have surged dramatically, with over 150 peptides now in active trials and 400+ in preclinical development. Here's why peptides are becoming the dominant drug class and what it means for the future of medicine.
Retatrutide Phase 3 Results: 28.7% Weight Loss and Beyond
Eli Lilly's triple-agonist retatrutide delivered record-breaking weight loss in the TRIUMPH-4 trial. Here's what the Phase 3 data means for the future of obesity treatment.
MOTS-c Peptide: Benefits, Mechanism, and What the Research Shows
MOTS-c is the first peptide discovered to be encoded by mitochondrial DNA. New research links it to exercise mimicry, insulin sensitivity, and cellular aging reversal.
GHK-Cu vs AHK-Cu: Which Copper Peptide Is Right for Skin, Hair & Healing?
GHK-Cu and AHK-Cu are both copper peptides, but they serve different purposes. Compare their mechanisms, benefits for skin and hair, administration, and how to choose between them.
RFK Jr. Says 14 Peptides Are Coming Back: Ban Reversal
HHS Secretary RFK Jr. told Joe Rogan that ~14 peptides banned by the FDA in 2023 will return to Category 1, restoring legal compounding access.
AI Peptide Drug Discovery: SurfFlow, ApexGen, and RFpeptides Explained
SurfFlow, ApexGen, and RFpeptides are AI tools designing peptide therapeutics with atomic precision in days, not years. Here's what changed and why it matters.
Ipamorelin and CJC-1295: The Growth Hormone Stack Explained
Ipamorelin + CJC-1295 is the most popular growth hormone peptide stack. Here's how each peptide works, why they're combined, what the research shows, dosing protocols, and what to expect.
GHK-Cu for Skin, Hair, and Anti-Aging: What the Research Shows
GHK-Cu is a naturally occurring copper peptide that declines with age. Research shows it stimulates collagen, promotes wound healing, and may reverse aspects of gene expression associated with aging. Here's what the science says.