Research Library

Evidence-Based Peptide Research

In-depth guides for serious researchers. Every article built on published evidence, complete with data, protocols, biomarker guidance, and honest evidence tier assessments.

Featured · Repair Peptides

BPC-157: The Complete Research Guide (2026)

Everything researchers need to know about Body Protection Compound 157 — mechanism of action, evidence tier, the Wolverine Stack, reconstitution guide, dosage protocols, and the 8 most asked questions answered.

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All Research Guides

6 articles · Updated July 2026
Repair

BPC-157: The Complete Research Guide (2026)

Mechanism, evidence tier (C), dosage protocols, the Wolverine Stack, reconstitution guide, and the 8 most important research questions answered.

2 July 2026 14 min read
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Education

Peptide Stacking: The Complete UK Guide (2026)

Compatibility rules, synergy principles, named stacks (Wolverine, GLOW, GH Pulse, Longevity), solo pen compounds, and exact recipe tables.

2 July 2026 16 min read
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Growth Hormone

Ipamorelin & CJC-1295: The GH Pulse Stack (2026)

The most studied GH peptide combination — complementary receptor mechanisms, pre-sleep fasted protocol, DAC vs no-DAC, Sermorelin alternative, and bloodwork monitoring.

2 July 2026 12 min read
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Longevity

Longevity Peptides: Epitalon, MOTS-c & Anti-Aging Research (2026)

Hallmarks of Aging framework, Epitalon telomere research, MOTS-c mitochondrial mechanisms, the Longevity Bioregulator Stack, SS-31 (Tier B), and honest evidence assessment.

2 July 2026 13 min read
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Bloodwork

Bloodwork Before Peptides: The 74-Biomarker Guide (2026)

Every marker in the longevity panel explained — hormone panel, metabolic, inflammation, advanced lipids, thyroid, micronutrients. NHS vs. optimal ranges and peptide intelligence mapping.

2 July 2026 15 min read
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Education

Custom Peptide Pens: The UK Clean-Room Compounding Guide (2026)

What a custom pen is, the 3ml BAC water constraint, compatible vs. solo compounds, exact stack recipes (Wolverine, GLOW, GH Pulse, Longevity), storage and the UK ordering process.

2 July 2026 11 min read
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Weight Loss

GLP-1 Peptides Compared: Semaglutide vs Tirzepatide vs Retatrutide (2026)

Mechanism differences across GLP-1, GIP and glucagon receptors, head-to-head trial data, dosing titration schedules, and how to think about the evidence tiers for each.

13 July 2026 15 min read
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Repair

TB-500 vs BPC-157: The Complete Comparison (2026)

Mechanism-by-mechanism breakdown, why the two are commonly stacked (the Wolverine Stack), systemic vs localised repair signalling, and dosing considerations for each.

13 July 2026 14 min read
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Sexual Health

PT-141 (Bremelanotide): The Complete Research Review (2026)

Melanocortin receptor mechanism, the evidence behind libido and arousal research, dosing considerations, common side effects, and how it differs from PDE5 inhibitors.

13 July 2026 13 min read
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Cosmetic

Melanotan II: The Complete Research Profile (2026)

Melanogenesis mechanism, tanning research context, dosing and titration approach, the well-documented side effect profile, and safety considerations to weigh.

13 July 2026 12 min read
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Repair

GHK-Cu Topical vs Subcutaneous: Route Matters (2026)

How delivery route changes what GHK-Cu actually does — localised skin remodelling from topical use versus broader systemic signalling from subcutaneous injection.

13 July 2026 13 min read
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Evidence & Methodology

Peptide Evidence Tiers Explained: The S/A/B/C/D System (2026)

The five-tier evidence framework we use to score every compound in the library — what each tier means, common mistakes in reading evidence, and how to calibrate tier tolerance to your goals.

22 July 2026 10 min read
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Protocol Analysis

Named Advocate Protocols: How Huberman, Attia & Greenfield Actually Use Peptides

The specific protocols publicly discussed by three named advocates — with sources, actual doses used, and honest analysis of where the evidence stops.

22 July 2026 12 min read
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Protocol Design

How to Design a Peptide Stack: A Step-by-Step Framework (2026)

From goal definition to non-redundant synergy to stopping rules — a systematic method for building a stack instead of accumulating one.

22 July 2026 13 min read
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Repair

Best Peptides for Tendon and Joint Repair: Ranked by Evidence (2026)

Repair-focused peptides ranked by evidence tier, not marketing — BPC-157, TB-500, GHK-Cu, KPV and the emerging alternatives. Protocol templates by injury type.

22 July 2026 11 min read
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For research and educational purposes only. Not medical advice. All articles on this site are for qualified researchers and educational purposes only. Compounds discussed are research chemicals not licensed for human therapeutic use. Always consult a qualified medical professional.