Research Library

Peptide Science, Explained

Peer-reviewed research distilled into accessible articles. No health claims. Just science.

Research Overview

Recovery Peptides: BPC-157, TB-500 & GHK-Cu

A plain-language overview to how recovery peptides work, what researchers study them for, and how they compare. Includes visual diagrams.

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Research Fundamentals

What Are Peptides?

What peptides are, how they work at the cellular level, and why they're studied across tissue repair, immune modulation, and metabolic research.

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Industry Update

Peptides in 2026

Where peptide science stands in 2026 — regulatory shifts, clinical progress with Retatrutide and BPC-157, and the future of combination therapies.

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Safety & Compliance

Are Peptides Safe?

An honest look at peptide safety — what research shows, the 2026 FDA reclassification, source quality, and key considerations.

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Tissue Biology

Tissue Response: How Peptides Modulate Cell Migration and Repair

An overview of the signaling pathways behind peptide-driven tissue repair, including BPC-157, TB-500, and GHK-Cu mechanisms.

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Research Overview

Growth Hormone Peptides: Ipamorelin & Tesamorelin

A plain-language overview to how GH secretagogues work, what sets Ipamorelin apart, and common research protocols.

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Endocrinology

Growth Hormone Signaling: Secretagogues, Receptors, and Downstream Effects

How GH secretagogues like Ipamorelin interact with the ghrelin receptor to stimulate pulsatile growth hormone release without cortisol elevation.

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Research Overview

Collagen & Skin Peptides: GHK-Cu & Glow Blend

How copper peptides activate collagen production, why GHK-Cu declines with age, and the science behind multi-peptide blends.

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Dermatology

Collagen Synthesis: Fibroblast Activation and the Role of GHK-Cu

The biochemical pathways through which copper peptides activate fibroblasts, upregulate collagen and elastin production, and modulate matrix metalloproteinases.

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Research Overview

Metabolic Peptides: Retatrutide, Tesamorelin & AOD 9604

How GLP-1 agonists and metabolic peptides work, what the Phase 3 trial data shows, and common research applications.

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Endocrinology

Endocrine Pathways: Peptide Receptor Modulation in GH and Insulin Signaling

How peptides interact with cell surface receptors to activate JAK-STAT, PI3K/Akt, and MAPK cascades in growth hormone and insulin signaling networks.

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Research Overview

Longevity Peptides: NAD+, SS-31, MOTS-c & Epithalon

A plain-language overview to mitochondrial peptides, cellular energy, and what researchers study them for in aging science.

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Cell Biology

Mitochondrial Function: SS-31, MOTS-c, and Cellular Energy Production

How mitochondria-targeting peptides interact with cardiolipin, modulate ATP synthesis, and influence oxidative stress response at the inner membrane.

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Research Overview

Immune & Recovery Peptides: BPC-157 & TB-500

How BPC-157 and TB-500 modulate immune signaling, what researchers study them for, and the science behind the Wolverine Stack.

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Immunology

Immune Signaling: Peptide Modulation of Inflammatory and Adaptive Pathways

The mechanisms through which peptides modulate NF-κB, MAPK, and TLR signaling to influence immune cell function, cytokine release, and adaptive immunity.

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