Peptide Guides & Articles
Evidence-informed guides on peptides — dosage, benefits, side effects, and comparisons.
Peptide Reference Standards for Reliable Testing
Reliable laboratory documentation should connect every result to: A defined reference material A suitable analytical method A traceable assigned value Confirmed storage and stability …
How HPLC Method Conditions Influence Peptide Purity Results
Column chemistry, dilution solvent, injection volume, mobile phase, and gradient conditions can all change peptide peak shape and impurity separation. This does not mean …
Semaglutide Research: Insights From the SELECT Trial
The SELECT trial expanded the clinical evidence surrounding semaglutide beyond diabetes and weight change. Major cardiovascular events occurred in 6.5% of participants assigned to …
How Semaglutide Is Processed: Insights From a 2017 Study
The Jensen study provides a detailed view of what happens to semaglutide after a subcutaneous dose. Semaglutide entered circulation gradually, reached its maximum measured …
Peptide Adsorption: How Containers Can Affect Sample Recovery
Peptides can attach to glass and plastic surfaces, sometimes causing substantial and unpredictable sample loss. Low-binding tubes often improve recovery, but no material is …
Lyophilized Peptides: Freezing, Primary Drying, and Residual Moisture
Lyophilization is not simply the removal of water from a peptide vial. Freezing determines ice formation and pore structure. Primary drying removes ice by …
Why Peptide Stability Matters: From Manufacturing to Storage
Peptide stability is the result of an entire system—not one storage temperature. The peptide sequence, manufacturing process, impurity profile, formulation, moisture level, pH, exposure …
HPLC vs. Mass Spectrometry: Peptide Quality Testing
HPLC measures what separates in a sample; mass spectrometry confirms molecular identity. Why peptide quality testing needs both, and how to read a CoA.
Antimicrobial Peptides: Biomedical Applications and the Future of Infection Research
Antimicrobial peptides represent one of the most interesting areas in modern peptide science. The 2024 review “Antimicrobial Peptides and Their Biomedical Applications” highlights their …
How GLP-1 Peptides Are Studied for Weight Management
How GLP-1 receptor agonists work, how weight-management trials in this class are designed, and what a trial average can and cannot tell you.
Peptide Storage & Reconstitution: A Practical Handling Guide
How to store peptides before and after mixing, reconstitute them cleanly, and keep them stable in transit — a practical, no-nonsense handling guide.
Dual-Agonist Peptides and Weight Maintenance
Why weight maintenance is its own scientific question, how randomized withdrawal trials of dual incretin peptides are built, and how to read them.
Oral GLP-1 Peptides and Cardiovascular Research
Why delivering a peptide by mouth is a hard chemistry problem, and what cardiovascular outcome studies in the GLP-1 class actually ask.
GHRH Peptides and Liver Fat
Liver fat is measured differently from body weight. How GHRH analogs have been studied in relation to hepatic fat, and what those study designs …
GHRH Analog Peptides and Visceral Fat
What GHRH analogs are, why the class was designed to work upstream of growth hormone, and how visceral fat is measured in clinical studies.
Recent Advances in the Development of Therapeutic Peptides
How modern chemistry, new discovery platforms and computational design are advancing the science of therapeutic peptides.
Introduction to Peptide Synthesis: How Scientists Build Peptides
How scientists build peptides in the lab — solid-phase synthesis, protecting groups, coupling reagents, purification, and why peptide quality matters.
Single vs Dual Incretin Peptides Compared
GLP-1 alone or GIP plus GLP-1? How dual incretin peptides are engineered, how head-to-head studies are built, and what a comparison really shows.
Understanding Dual Incretin Peptides
What incretin hormones are, why engaging both the GIP and GLP-1 receptors is the premise of this peptide class, and what researchers examine when …
The Role of Peptides in Cellular Communication
Peptides are the body's messaging system — released by one cell, read by another through receptors. Here's how that signaling works and why it …
Understanding GLP-1: What Research Tells Us About This Important Peptide Hormone
What GLP-1 is, how it works in the body, and why this natural incretin hormone remains one of the most studied topics in metabolic …
How Scientists Design Synthetic Peptides
Synthetic peptide design is part biology, part engineering — taking a natural signal and re-tuning it for stability, selectivity and longer action.
The Difference Between Peptides, Proteins and Amino Acids
Peptides, proteins and amino acids are three points on one spectrum. Get the difference straight and the rest of peptide science falls into place.
Peptide Half-Life Explained: Why Duration Matters
Half-life decides how long a peptide stays active and how often it needs re-dosing. A plain-English guide to what the numbers really mean.
Why Peptide Stability Matters: From Manufacturing to Storage
Peptides degrade invisibly. Here's how they break down, the temperatures that protect potency, and how to store and reconstitute them properly.
Epithalon (Epitalon): Benefits & Overview
Epithalon (Epitalon) is marketed as anti-aging. Here's the honest overview: real lab signals on telomerase and sleep rhythm, but thin human evidence.
Sermorelin: Benefits & Overview
A clear look at Sermorelin: what this GHRH peptide is, how it nudges your own growth hormone, why that differs from HGH, and how …
What Are Peptides? A Plain-English Guide
A plain-English guide to what peptides are, how they signal, how they differ from proteins, and why quality and storage matter.
Triple-Agonist Peptides: What the Studies Examine
How triple agonists engage the GIP, GLP-1 and glucagon receptors, why researchers add the third pathway, and what the published studies actually measure.
Triple-Agonist Peptides: Tolerability in Trials
What tolerability signals have been reported for triple-agonist peptides in clinical studies, and how to read an adverse-event table without over-reading it.
Triple vs Dual Agonist Peptides Compared
Dual incretin peptides engage two receptors; triple agonists add a third. The structural comparison, and why cross-trial number-stacking is misleading.
BPC-157: What the Preclinical Studies Examine
An honest look at the BPC-157 literature: which preclinical models were used, what they measured, which mechanisms are proposed, and where the evidence stops.