The Peptide Primer
Research-backed guides to peptides, dosing, mechanisms, and suppliers — written for clarity, not complexity.
Explore Peptides →Research Guides
Retatrutide
Retatrutide is a triple hormone receptor agonist (GIP, GLP-1, and glucagon) currently in Phase III trials. Early trial data shows up to 24% body weight reduction — potentially the most powerful weight loss peptide in development.
Tirzepatide
Tirzepatide is a dual GIP/GLP-1 receptor agonist originally developed for type 2 diabetes that has demonstrated exceptional weight loss results — up to 22% body weight reduction in clinical trials. It acts on two complementary hormonal pathways to suppress appetite and improve metabolic function.
BPC-157
BPC-157 (Body Protective Compound 157) is a synthetic pentadecapeptide derived from human gastric juice. It demonstrates remarkable tissue repair properties across tendons, ligaments, muscles, and gut lining in preclinical research.
KLOW Blend
The KLOW Blend is an advanced healing stack combining TB-500, BPC-157, GHK-Cu (copper peptide), and KPV. Each peptide targets a different aspect of the healing cascade, creating a comprehensive regenerative protocol.
Wolverine Stack
The Wolverine Stack combines BPC-157 and TB-500 (Thymosin Beta-4) into a synergistic healing protocol. Together they address both local tissue repair and systemic regeneration, making this one of the most popular recovery stacks in the research community.
Trusted Suppliers
View all reviews →Research use only. All content on The Peptide Primer is provided for educational and informational purposes only. Nothing on this site constitutes medical advice. Peptides discussed are not FDA-approved for human use unless otherwise noted. Always consult a qualified healthcare professional before making health-related decisions.