Blog

Original, plainly-written educational articles on peptide terminology, documentation literacy, and practical customer questions.

All articles are currently unreviewed drafts and are not published or indexed. They will remain drafts and out of the sitemap until approved by a subject-matter reviewer (Q15, Q16).
Xelo Labs Draft

Informational

What Are Peptides? A Plain-Language Overview

A beginner-friendly explanation of what peptides are, how they differ from proteins, and why terminology matters when reading product labels.

Xelo Labs Draft

Informational

How to Read a Certificate of Analysis (CoA)

A practical walkthrough of the common sections of a certificate of analysis and what each field is meant to communicate.

Xelo Labs Draft

Informational

Peptide Terminology: A Research Glossary

Clear definitions for common terms you'll encounter on peptide product pages and documentation.

Xelo Labs Draft

Informational

Lyophilization Explained: Why Many Peptides Are Freeze-Dried

An overview of freeze-drying, why it's common for peptide materials, and what it means for storage and handling.

Xelo Labs Draft

Informational

Storage and Handling Basics for Research Materials

General guidance on why storage conditions matter and how to interpret the storage information on a product label.

Xelo Labs Draft

Informational

Understanding Purity Percentages on a CoA

What a purity percentage represents, how it is measured, and why it should be read in context.

Xelo Labs Draft

Informational

Batch and Lot Numbers: Why They Matter

How batch and lot numbers connect a product to its documentation and why keeping them is useful.

Xelo Labs Draft

Informational

Research Use vs. Consumer Use: Why the Distinction Matters

An explanation of why products marketed for research are not intended for consumer or medical use, and what that means for buyers.

Xelo Labs Draft

Informational

How to Evaluate a Peptide Seller Before You Buy

A practical checklist of documentation, transparency, and policy details to look for when evaluating a research-materials seller.

Xelo Labs Draft

Informational

What to Expect When Shipping Research Materials

An overview of handling times, packaging, and why shipping policies for research materials may differ from consumer goods.

Xelo Labs Draft

Informational

Manual Payments (Zelle): How Our Checkout Works

A step-by-step explanation of our manual Zelle checkout, order references, and how payment verification works.

Xelo Labs Draft

Informational

Documentation Literacy: A Starting Point for New Buyers

An introduction to the kinds of documentation you may encounter and how to approach reading them critically.