Sermorelin: The Original Growth Hormone Releasing Peptide That Still Holds Up in 2025

The Peptide Index

Published on: 05/02/2026

Complete Sermorelin guide covering GHRH mechanisms, 2025 GLP-1 muscle preservation protocols, dosing, stacking strategies, and honest comparison to CJC-1295.

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GHRP-6: The Original Appetite-Amplifying Growth Hormone Secretagogue

The Peptide Index

Published on: 28/01/2026

Comprehensive guide to GHRP-6, the original growth hormone releasing peptide. Covers the unique appetite-stimulating mechanism, clinical research, dosing protocols, comparison to newer GHRPs, and strategic use for bulking phases.

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Hexarelin: The Cardiac Protector Among Growth Hormone Secretagogues

The Peptide Index

Published on: 27/01/2026

Comprehensive guide to Hexarelin, the only GH secretagogue with direct cardiac protection. Covers dual mechanism (GHS-R + CD36), dosing protocols, cycling requirements, stacking strategies, and cardiovascular research evidence.

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VIP (Vasoactive Intestinal Peptide): The Complete Guide to the Master Inflammation Regulator

The Peptide Index

Published on: 21/01/2026

Complete guide to VIP (Vasoactive Intestinal Peptide), the master inflammation regulator used as the final step in CIRS/mold illness treatment. Covers mechanisms, Shoemaker Protocol integration, dosing, and realistic expectations for recovery.

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What Are Peptides? A Beginner's Guide to Peptide Research

The Peptide Index

Published on: 09/01/2026

Peptides are short amino acid chains that act as signaling molecules. Learn what peptides are, how they work, major categories, and key considerations for research.

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