Metabolic & Weight
Retatrutide: The Triple Agonist Explained
Retatrutide explained: how this investigational triple GIP/GLP-1/glucagon agonist works, its phase 3 TRIUMPH weight-loss results, side effects and status.
RESEARCH LIBRARY
Articles & Research
Explore science-focused guides and the evidence behind emerging peptide research.
Metabolic & Weight
Tirzepatide vs Semaglutide: How the Two Compare
Tirzepatide vs semaglutide compared: single vs dual receptor action, head-to-head trial results, weight loss, dosing forms, side effects and approved…
Metabolic & Weight
Semaglutide: What It Is and How It Works (Ozempic, Wegovy, Rybelsus)
Semaglutide explained: how this GLP-1 receptor agonist works, the difference between Ozempic, Wegovy and Rybelsus, approved uses, and safety.
Metabolic & Weight
Tirzepatide Mechanism of Action: How the Dual GIP/GLP-1 Agonist Works
Tirzepatide mechanism of action explained: how this dual GIP and GLP-1 receptor agonist controls blood sugar and appetite, why dual…
Research Guides
The Most Popular Peptides in 2026: A Research-Based Overview
A research-based overview of the most popular peptides in 2026 — BPC-157, TB-500, Semax, Selank, MOTS-c, NAD+, tesamorelin and GHK-Cu…
Regulatory & Safety
Are Peptides Legal in the US? 2026 FDA Compounding Status Explained
Are peptides legal in the US? A clear 2026 explainer on FDA approval, the July 2026 compounding advisory vote, the…
Recovery & Repair
BPC-157 vs TB-500: How the Two Recovery Peptides Compare
BPC-157 vs TB-500 compared: how each recovery peptide works, what the research shows, how they differ, and why they are…
Cognitive & Nootropic
Semax vs Selank: How the Two Russian Nootropic Peptides Compare
Semax vs Selank compared: how each peptide works, what the research shows, and which fits focus versus anxiety — plus…
Cognitive & Nootropic
Semax: Nootropic Peptide — Research, Benefits and Safety
What Semax is, how this Russian nootropic peptide works on BDNF and brain protection, what studies show, plus side effects…
Cognitive & Nootropic
Selank: Anti-Anxiety Peptide — Research, Benefits and Safety
What Selank is, how this Russian anti-anxiety peptide works on GABA and serotonin systems, what studies show, plus safety and…