Science Behind the Peptides

Grey Research Peptides

GH-Releasing Peptide Research: Sermorelin, Ipamorelin, Hexarelin, and CJC-1295 Compared

After age 30, our bodies switch to a slow energy-saving mode. Every 10 years, natural growth hormone (HGH) production drops by about 14%. By the time we reach …

Jun 8, 2026 6 min

Grey Research Peptides

MOTS-c vs SS-31: Two Mitochondrial Peptides, Different Mechanisms

Mitochondria have long since outgrown the schoolbook definition of “the cell’s powerhouse.” Today, they are one of the most actively studied targets in researc…

Jun 3, 2026 6 min

Grey Research Peptides

GLOW Blend Explained: Why BPC-157, TB-500, and GHK-Cu Work Better Together

Disclaimer: This article is for informational and educational purposes only. The peptides discussed are intended for research use only and are not approved by …

May 26, 2026 4 min

Grey Research Peptides

Body Composition vs Weight Loss: How Peptide Research Separates Fat and Muscle

The number on the scale is, at best, a rough proxy for what’s actually happening in the body. At worst, it’s actively misleading. Body weight combines adipose …

May 20, 2026 8 min

Grey Research Peptides

Visceral Adipose Tissue in Research: Why Fat Location Matters in Metabolic Studies

For a long time, obesity research was largely a numbers game. Total body weight, BMI, and overall fat mass quantity were the variables that seemed to matter mo…

May 19, 2026 7 min

Grey Research Peptides

Bioregulator Peptides as a Class: The Khavinson Research Tradition

Bioregulator peptides are short-chain compounds (typically two to four amino acids) derived from or modeled on sequences found in specific organ tissues. The r…

May 18, 2026 8 min

Grey Research Peptides

The Ghrelin System: Why GH Secretagogue Peptides Target GHSR

Walk through enough peptide research literature, and one receptor keeps showing up - GHSR, the growth hormone secretagogue receptor. It’s the binding site for …

May 5, 2026 9 min