Peptides for Recovery and Healing: An Evidence-Based Overview
Quick Answer Recovery peptides are a loosely grouped set of compounds studied for tissue repair, and their evidence quality varies […]
Healing & Recovery
Peptide Comparisons
Ipamorelin vs MK-677: Selectivity, Side Effects and Evidence Compared
Quick Answer Ipamorelin is an injectable pentapeptide that selectively stimulates growth hormone release without raising cortisol or prolactin, while MK-677
Peptide Comparisons
CJC-1295 vs Sermorelin: Half-Life, Evidence and Legal Access Compared
Quick Answer Sermorelin and CJC-1295 are both GHRH analogs that stimulate pituitary growth hormone release, but sermorelin clears from plasma
Peptide Comparisons
Tirzepatide vs Retatrutide: Dual vs Triple Agonist Compared
Quick Answer Retatrutide is Eli Lilly’s investigational triple agonist (GLP-1/GIP/glucagon) that produced the largest weight loss ever recorded in a
Peptide Comparisons
Semaglutide vs Tirzepatide: Head-to-Head Evidence Compared
Quick Answer Tirzepatide produces roughly 47% more weight loss than semaglutide in head-to-head trials (20.2% vs 13.7% at 72 weeks
Peptide Comparisons
BPC-157 vs TB-500: Which Healing Peptide for Which Injury?
Quick Answer BPC-157 and TB-500 are complementary healing peptides that work through entirely different mechanisms – BPC-157 drives local tissue
Vendor Intelligence
HPLC vs Mass Spectrometry: Peptide Purity Testing Explained
Quick Answer HPLC measures how pure a peptide sample is (the percentage of target compound vs impurities), while mass spectrometry
Vendor Intelligence
Peptide Glossary: Key Research, Purity and Legal Terms
Quick Answer This glossary defines the terms that recur across peptide research, sourcing, and regulation, from amino acid and lyophilised
Vendor Intelligence
Bacteriostatic Water for Peptides
Quick Answer Bacteriostatic water is sterile water containing 0.9% benzyl alcohol, a preservative that lets a single vial be drawn
Vendor Intelligence
How to Evaluate Peptide Vendors
Quick Answer Evaluating a peptide vendor comes down to one decisive signal, independent and verifiable third-party lab testing, supported by