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The Peptide Journal

Deep dives into peptide science, formulation tutorials, skincare tips, and the latest research — all in one place.

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Peptide Science January 15, 2025

GHK-Cu vs AHK-Cu: Understanding the Difference Between Copper Peptides

Both GHK-Cu and AHK-Cu are powerful copper peptides, but they have distinct mechanisms and benefits. In this comprehensive guide, we break down the science behind each peptide, their unique properties, and help you decide which one is right for your formulation needs.

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DIY Tutorial January 10, 2025

How to Make a Simple GHK-Cu Serum at Home

A step-by-step guide to creating your own copper peptide serum with just a few ingredients. Perfect for beginners.

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Research January 5, 2025

The Science Behind Snap-8: How It Reduces Wrinkles

Exploring the neuromuscular mechanism that makes Snap-8 a powerful non-invasive alternative to botulinum toxin.

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Formulation Tips December 28, 2024 New

pH Matters: Optimizing Your Peptide Formulations

Why pH is critical for peptide stability and efficacy, and how to ensure your formulations are in the optimal range for maximum results.

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Peptide Science December 20, 2024

Copper Peptides for Hair Growth: What the Research Says

A deep dive into the clinical studies supporting the use of copper peptides like AHK-Cu for hair follicle health.

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DIY Tutorial December 15, 2024

Building Your First Anti-Aging Serum: A Complete Guide

Everything you need to know about creating a professional-grade anti-aging serum with peptides at home.

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