Deep Dives into Peptide Science
Research breakdowns, protocol design, and the latest findings from the world of peptide science. Written for researchers who care about the evidence.

Beyond Weight Loss: How Retatrutide Rewires Fat Metabolism at the Cellular Level
New metabolomics data from Eli Lilly reveals retatrutide doesn't just shrink fat. It transforms dysfunctional fat tissue into a metabolically healthy organ through enhanced fatty acid oxidation and insulin resistance reversal.

Retatrutide: The Triple Agonist That Makes Semaglutide Look Like a Warm-Up
Eli Lilly's retatrutide just delivered 24.2% body weight loss in 48 weeks — matching bariatric surgery. Three new May 2026 studies explain why hitting three hormone receptors simultaneously changes everything.

GHK-Cu: The Copper Peptide That Modulates 25% of Your Genome
GHK-Cu isn't just a skincare ingredient. Genomic analysis shows it modulates over 4,000 human genes — and the research is exploding.

Peptides in Orthopaedics: What the 2026 AAOS Review Reveals
The American Academy of Orthopaedic Surgeons just published a comprehensive review on BPC-157, TB-500, and GHK-Cu. Here's what the evidence actually shows about peptides for injury recovery.

BLMP6: The Peptide That Hunts Down Metastatic Breast Cancer Cells
UTHealth Houston researchers engineered a peptide that targets fibulin-4 on metastatic breast cancer cells, dramatically suppressing tumors in mice. Here's how it works and why it matters.

CJC-1295/Ipamorelin and Sleep Problems: Why It Happens and How to Fix It
Started CJC-1295/Ipamorelin and now you can't sleep? You're not alone. Here's why GH secretagogues disrupt sleep and what actually works to fix it.

The GLP-1 Pill Wars Have Begun. Here's What Actually Changed.
Eli Lilly's Foundayo just became the first GLP-1 pill you can take without food restrictions. Novo Nordisk's oral semaglutide is heading to teenagers. The injection era is ending — but the details matter.

The Drug Quietly Revolutionizing 6 Areas of Medicine (And It's Not About Weight)
Everyone knows Ozempic for weight loss. But semaglutide is being studied for Alzheimer's, heart disease, liver failure, addiction, and chronic inflammation — and the data is extraordinary.

Why Smart Researchers Stack Peptides: The Science of Synergy
BPC-157 + TB-500. Ipamorelin + CJC-1295. Semax + Selank. The most effective peptide protocols aren't single compounds — they're carefully designed combinations. Here's the science behind why.
