Peptyde Co.

Research Library

Evidence-Based Peptide Research

In-depth articles on peptide mechanisms, research applications, and the science behind each compound in our catalog.

bpc 157 starter kit

BPC-157 Starter Kit: A Complete Research Setup Guide

The BPC-157 Starter Kit bundles the peptide with BAC Water and necessary supplies for a complete research setup. This guide covers reconstitution, handling, and research protocol fundamentals.

Read article →· 15 May 2026
bpc 157 capsules

BPC-157 Oral Capsules: Research on Enteric Bioavailability and Gut Healing

BPC-157 in oral capsule form offers a non-injectable route for gastrointestinal and systemic research. This article reviews oral BPC-157 bioavailability data and its implications for gut-focused research.

Read article →· 15 May 2026
cjc 1295 no dac

CJC-1295 (No DAC): Research on GHRH Signalling and GH Pulse Amplification

CJC-1295 without DAC (also called Modified GRF 1-29) is a stabilised GHRH analogue producing physiological GH pulses. This article reviews its mechanism and research applications.

Read article →· 15 May 2026
tirzepatide

Tirzepatide: Dual GLP-1/GIP Agonist Research and Clinical Approval

Tirzepatide (Mounjaro/Zepbound) is the first approved dual GIP/GLP-1 receptor agonist. Its SURMOUNT trials showed up to 22.5% body weight reduction, reshaping obesity pharmacotherapy.

Read article →· 15 May 2026
bac water

Bacteriostatic Water: The Essential Guide to Safe Peptide Reconstitution

Bacteriostatic water (BAC Water) is the standard diluent for lyophilised research peptides. This article explains why it is preferred over sterile water, how to reconstitute correctly, and storage best practices.

Read article →· 15 May 2026
tesamorelin

Tesamorelin: FDA-Approved GHRH Analogue for Visceral Fat and Metabolic Research

Tesamorelin is an FDA-approved synthetic GHRH analogue (Egrifta) indicated for HIV-associated lipodystrophy. This article reviews its clinical pharmacology and research applications beyond its approved indication.

Read article →· 15 May 2026
pt 141

PT-141 (Bremelanotide): Research on Sexual Dysfunction and MC4R Activation

PT-141 is a selective melanocortin receptor agonist FDA-approved for hypoactive sexual desire disorder in women (Vyleesi). This article covers the pathway from peptide research to clinical approval.

Read article →· 15 May 2026
melanotan ii

Melanotan II: Research on Melanocortin Receptors, Tanning, and Libido

Melanotan II is a synthetic melanocortin peptide studied for its potent effects on skin pigmentation, sexual function, and appetite regulation. This article reviews the published research.

Read article →· 15 May 2026
semax

Semax: Research on Cognitive Enhancement and Neuroprotection

Semax is a synthetic ACTH analogue developed in Russia with a well-documented nootropic and neuroprotective profile. This article reviews its mechanisms and key research findings.

Read article →· 15 May 2026
sermorelin

Sermorelin: Research on Growth Hormone Axis Restoration and Ageing

Sermorelin is a GHRH analogue representing the first 29 amino acids of endogenous growth hormone-releasing hormone. This article reviews its mechanism, research evidence, and role in GH axis research.

Read article →· 15 May 2026
selank

Selank: Research on Anxiety, Cognition, and Immune Modulation

Selank is a synthetic heptapeptide developed from tuftsin at the Russian Academy of Sciences. Approved in Russia for anxiety treatment, it has a unique anxiolytic-nootropic profile without sedation or dependence.

Read article →· 15 May 2026
hexarelin

Hexarelin: Research on Growth Hormone Secretion and Cardioprotection

Hexarelin is the most potent synthetic GHRP, notable for its strong GH-releasing activity and unique cardioprotective properties independent of GH secretion.

Read article →· 15 May 2026
aod 9604

AOD-9604: Research on Fat Metabolism and Lipolysis

AOD-9604 is a synthetic fragment of human growth hormone studied for its selective lipolytic effects without the metabolic side-effects of full HGH. This article reviews key preclinical and clinical findings.

Read article →· 15 May 2026
retatrutide

Retatrutide: The Triple-Agonist GLP-1/GIP/Glucagon Peptide

Retatrutide simultaneously activates GLP-1, GIP, and glucagon receptors — making it the most potent metabolic peptide in late-stage clinical development. This article summarises Phase II trial data.

Read article →· 15 May 2026
ghk cu

GHK-Cu: Copper Peptide Research in Skin Regeneration and Anti-Ageing

GHK-Cu (Glycine-Histidine-Lysine-Copper) is one of the most studied peptides in dermatological and systemic anti-ageing research. This article reviews its mechanisms and published findings.

Read article →· 15 May 2026
ghrp 6

GHRP-6: Growth Hormone Releasing Peptide Research and Applications

GHRP-6 is a synthetic hexapeptide that stimulates endogenous growth hormone release via the ghrelin receptor. This article reviews its pharmacology, synergistic stacking potential, and research applications.

Read article →· 15 May 2026
epithalon

Epithalon and Telomerase: What the Research Says About Cellular Aging

A deep dive into Epithalon (Epitalon), the tetrapeptide studied for telomerase activation, telomere elongation, and its implications for understanding the biology of cellular aging.

Read article →· 15 May 2026
ipamorelin

Ipamorelin + CJC-1295: The GHRH/GHRP Research Stack Explained

Understanding the pharmacological synergy between Ipamorelin (GHRP) and CJC-1295 no DAC (GHRH analogue), and how combining them amplifies GH pulse research without hormonal confounders.

Read article →· 15 May 2026
semaglutide

GLP-1 Receptor Agonists: Comparing Semaglutide, Tirzepatide, and Retatrutide

A research-oriented comparison of the three leading incretin-based research peptides — from single GLP-1 agonism through dual and triple receptor co-agonism — and what each offers for metabolic research.

Read article →· 15 May 2026
bpc 157

BPC-157: Research Applications in Tissue Repair and Gastric Protection

An in-depth look at BPC-157, the synthetic pentadecapeptide derived from gastric juice, and its remarkable research applications in musculoskeletal repair, gut health, and angiogenesis.

Read article →· 15 May 2026
tb 500

TB-500 and the Role of Thymosin Beta-4 in Cellular Recovery

Explore how TB-500, a synthetic version of Thymosin Beta-4, is studied for its role in actin regulation, tissue regeneration, and cardiac repair in pre-clinical research.

Read article →· 15 May 2026