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CertaPeptides

Research Blog

Guides, Protocols & Research

In-depth articles on peptide research, lab techniques, and industry developments. Written for researchers, by researchers.

BPC-157 Complete Research Guide
Peptide Guides12 min

BPC-157: The Complete Research Guide

Everything researchers need to know about Body Protection Compound-157 — from molecular structure and mechanism of action to storage protocols and the 100+ published studies behind it.

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Semaglutide Mechanism of Action
Peptide Guides10 min

Semaglutide: Mechanism of Action, Dosing & Key Studies

A deep-dive into how semaglutide mimics GLP-1, its extended pharmacokinetics, the landmark SUSTAIN and STEP clinical trials, and current dosing protocols used in metabolic research.

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Tirzepatide Dual GIP/GLP-1 Receptor Agonist
Peptide Guides9 min

Tirzepatide: The Dual GIP/GLP-1 Receptor Agonist Changing Metabolic Research

How tirzepatide's dual-agonist mechanism differs from single-pathway peptides, what the SURPASS trial data shows, and why dual-receptor targeting matters.

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Retatrutide Triple-Agonist Research
Peptide Guides8 min

Retatrutide: The Triple-Agonist Rewriting Metabolic Research

Understanding the first GIP/GLP-1/glucagon triple-agonist, why adding glucagon receptor activation matters, and what early phase 2 data reveals.

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Epitalon and Telomere Research
Peptide Guides8 min

Epitalon and Telomere Research: What the Science Shows

An overview of Epitalon (Epithalon) — the synthetic tetrapeptide studied for telomerase activation, pineal gland function, and its place in longevity research.

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Selank vs Semax Nootropic Peptides
Peptide Guides10 min

Selank vs Semax: Comparing Two Nootropic Peptides

Head-to-head comparison of Selank and Semax — two Russian-developed peptides studied for cognitive enhancement, neuroprotection, and anxiolytic effects through distinct mechanisms.

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CJC-1295 DAC Research Guide
Peptide Guides9 min

CJC-1295 DAC: The Extended-Release Growth Hormone Secretagogue

Complete guide to CJC-1295 with Drug Affinity Complex — how albumin binding extends its half-life to 6-8 days, synergy with Ipamorelin, and published growth hormone research.

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Ipamorelin Growth Hormone Secretagogue
Peptide Guides8 min

Ipamorelin: The Selective Growth Hormone Secretagogue

What makes Ipamorelin uniquely selective among GH secretagogues — its clean GH release profile without cortisol or prolactin elevation, dose-response data, and research applications.

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