Peptok
peptides profiled research articles

Guides

Practical, in-depth guides on peptide protocols, safety best practices, dosing, and everything you need to get started.

Guide

Anti-Aging Peptides: The Complete Guide to Epithalon, GHK-Cu, SS-31 & More

A deep dive into anti-aging peptides including epithalon, GHK-Cu, SS-31, pinealon, vilon, and cartalax. Learn about telomere science, mitochondrial health, skin rejuvenation, and what the research actually says about peptides for longevity.

22 min readFebruary 1, 2026
Guide

Performance Peptides: The Complete Guide to Muscle, Recovery & Athletic Enhancement

A deep dive into GHRPs, IGF-1 LR3, follistatin, AOD-9604, and MK-677 — how they work, what the evidence says, side effects, legal status, and what to know before considering them.

27 min readFebruary 1, 2026
Guide

Weight Loss Peptides: The Complete Guide for 2026

Everything you need to know about weight loss peptides — semaglutide, tirzepatide, AOD-9604, MOTS-c, and tesamorelin. Mechanisms, clinical data, comparisons, protocols, and safety.

20 min readFebruary 1, 2026
Guide

Peptide Safety & Sourcing Guide: How to Buy Smart and Stay Safe

How to evaluate peptide vendors, reconstitute safely, store peptides properly, avoid contamination, test independently, and use community resources for verification.

11 min readFebruary 1, 2026
Guide

Peptide Telemedicine Guide: How to Get Peptides Prescribed Online

A practical guide to getting peptides prescribed through telehealth in 2026. Covers which peptides are available, top platforms like Defy Medical and Marek Health, costs, what to expect, and insurance coverage.

8 min readFebruary 1, 2026
Guide

How to Read a Peptide Certificate of Analysis (COA)

Learn what a Certificate of Analysis is, how to read HPLC purity results, mass spec data, endotoxin levels, and how to spot fake or incomplete COAs from peptide vendors.

9 min readFebruary 1, 2026
Guide

The Complete Guide to Peptides: What They Are, How They Work & What the Science Says (2026)

Everything you need to know about peptides in one place. What they are, how they work, types by function, safety, legality, and what the research actually says. The definitive peptide guide for 2026.

24 min readFebruary 1, 2026
Guide

BPC-157: Complete Guide to Research and Applications

A comprehensive guide to BPC-157 research, covering mechanisms of action, potential applications, and current research findings.

18 min readDecember 22, 2025
Guide

Peptide Research: Safety and Best Practices

Essential safety protocols for peptide research — storage, handling, sourcing verification, contamination prevention, and legal considerations.

4 min readDecember 17, 2025
Guide

Understanding Growth Hormone Releasing Peptides

An overview of growth hormone releasing peptides (GHRPs) including GHRP-6, GHRP-2, Ipamorelin, and Hexarelin — how they work, how they differ, and what the research shows.

4 min readDecember 20, 2025
Guide

BPC-157 Research Protocol: Administration Methods and Dosage Guidelines

A comprehensive guide to BPC-157 research protocols, including administration methods, dosage considerations, and best practices for research applications.

10 min readDecember 27, 2025
Guide

BPC-157 Side Effects and Safety Profile: A Comprehensive Research Review

Explore the comprehensive research on BPC-157 side effects, safety considerations, and potential adverse reactions based on scientific literature and preclinical studies.

14 min readDecember 27, 2025