Plain-language guides to reading lab reports, handling lyophilized peptides, and the published research behind the compounds we supply.
- Testing
How to Read a Certificate of Analysis (COA) for Research Peptides
Learn how to read a Certificate of Analysis (COA) for research peptides — what HPLC purity results mean, how identity testing works, and what to check before trusting a supplier.
4 min readRead → - Handling
Peptide Reconstitution: The Complete Guide
A complete guide to reconstituting lyophilized research peptides — why bacteriostatic water is used, proper technique, concentration math, and storage. Includes a free reconstitution calculator.
3 min readRead → - Testing
Understanding Peptide Purity Testing: HPLC, Mass Spec and What the Numbers Mean
How HPLC and mass spectrometry actually work, why purity testing requires both, and what a purity percentage does — and doesn't — tell you about a research peptide sample.
3 min readRead → - Testing
How to Choose a Research Peptide Supplier: A Buyer's Checklist
A practical checklist for evaluating research peptide suppliers — what documentation to expect, transparency signals to look for, and red flags that indicate a supplier isn't being straight with you.
3 min readRead → - Handling
Proper Storage and Handling of Research Peptides
How to properly store research peptides before and after reconstitution — why temperature, light, and moisture matter, and what degradation actually looks like.
3 min readRead → - Handling
Bacteriostatic Water: What It Is and Why It's Used
What bacteriostatic water actually is, how its preservative works, and why it's the standard diluent for multi-use research peptide vials rather than plain sterile water.
3 min readRead → - Handling
Bacteriostatic Water vs. Sterile Water vs. Saline
How bacteriostatic water, sterile water and saline differ, why the preservative matters for multi-use vials, and how diluent volume sets concentration.
3 min readRead → - Regulation
Research-Grade vs. Pharmaceutical-Grade Peptides: What's the Difference
What actually separates research-grade peptides from approved pharmaceutical drugs — manufacturing standards, regulatory oversight, and why the distinction matters.
3 min readRead → - Compounds
BPC-157 vs. TB-500 vs. GHK-Cu: How Three Research Peptides Differ
Three peptides often discussed together in tissue research, with different structures, mechanisms and evidence bases. What separates them.
2 min readRead → - Compounds
GHK-Cu: An Overview of Copper Peptide Research
What GHK-Cu is, how the copper-binding tripeptide was discovered, and where its published laboratory and preclinical research is concentrated.
2 min readRead → - Compounds
BPC-157: An Overview of the Preclinical Research
What BPC-157 is, where it came from, and what the largely animal-model research literature on this pentadecapeptide does and does not show.
2 min readRead → - Compounds
Semaglutide, Tirzepatide and Retatrutide: One, Two and Three Receptors
How single, dual and triple incretin agonists differ by receptor target, what each added receptor contributes, and where each compound stands in development.
2 min readRead → - Compounds
Retatrutide: A Research Overview of the Triple Agonist
What retatrutide is, how its GIP, GLP-1 and glucagon receptor activity is designed to balance, and where the compound stands in development.
2 min readRead →
Articles are written for general research and educational purposes. They are not usage, dosing or medical guidance, and all products are sold strictly for laboratory research use.