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

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.

Growth Hormone Secretagogues
Hexarelin: The Cardiac Protector Among Growth Hormone Secretagogues

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.

Growth Hormone Secretagogues
P21: The Complete Guide to the Neurogenesis Amplifier

P21: The Complete Guide to the Neurogenesis Amplifier

The Peptide Index
Published on: 26/01/2026

Complete guide to P21, the CNTF mimetic peptide that amplifies endogenous neurogenesis by neutralizing blocking antibodies. Covers mechanisms, the BDNF/TrkB pathway, Alzheimer's research, dosing protocols, and realistic expectations for cognitive enhancement.

Cognitive Peptides
Dihexa: The Complete Guide to the Synapse Builder

Dihexa: The Complete Guide to the Synapse Builder

The Peptide Index
Published on: 25/01/2026

Complete guide to Dihexa, the potent HGF/c-Met activator that stimulates synaptogenesis and neurogenesis. Covers mechanisms, dosing protocols, safety considerations including cancer risk discussion, and realistic expectations for cognitive enhancement.

Cognitive Peptides
5-Amino-1MQ: The Complete Guide to the NAD+ Thief Stopper

5-Amino-1MQ: The Complete Guide to the NAD+ Thief Stopper

The Peptide Index
Published on: 24/01/2026

Complete guide to 5-Amino-1MQ, the NNMT inhibitor that preserves NAD+ to boost metabolism, accelerate fat loss, and enhance cellular energy. Covers mechanisms, dosing protocols, stacking strategies, and realistic expectations.

Longevity Peptides
Pinealon: Complete Guide to the Circadian Reset Peptide

Pinealon: Complete Guide to the Circadian Reset Peptide

The Peptide Index
Published on: 23/01/2026

Complete guide to Pinealon, the bioregulator peptide that restores pineal gland function and circadian rhythms. Covers mechanisms, research evidence, protocols, stacking strategies with DSIP and Epitalon, and realistic expectations.

Longevity Peptides