Research Guides
Peptide research, explained clearly
Plain-language summaries of the published research literature — compound comparisons, mechanisms, and how to verify quality before you buy. Written for researchers, for in-vitro research context only.
6 min read
Retatrutide vs Tirzepatide: How the Two Compounds Differ
A triple-receptor agonist versus a dual-receptor agonist — what the published research literature actually shows.
6 min read
BPC-157 vs TB-500: Two Repair Peptides Compared
Two of the most-studied tissue-repair research peptides — where they overlap, where they differ, and why they are often combined.
5 min read
How to Read a Peptide Certificate of Analysis (COA)
The single most useful skill when sourcing research peptides — how to tell a real Certificate of Analysis from a meaningless one.