Research Notes
Neutral, research-framed overviews of the compounds in our catalogue — origins, studied mechanisms, and what the published literature does and doesn't show.
- Explainer
How to Read a Peptide Certificate of Analysis (COA)
A Certificate of Analysis is how you tell a real research peptide from an unknown powder. A field-by-field guide to reading a COA — what each line means, what good looks like, and the red flags.
Read → - Explainer
What “Research Use Only” Actually Means
“Research use only” is more than a label — it defines what these compounds are and are not. A plain-language explainer of the RUO designation, why peptides carry it, and what it means for a buyer.
Read → - Research comparison
CJC-1295 vs Ipamorelin vs Sermorelin: A Research Comparison
Three peptides from growth-hormone-axis research, compared at the receptor level: which act as GHRH analogues, which acts on the ghrelin receptor, and what the literature does and does not establish.
Read → - Laboratory guide
Peptide Storage and Stability: A Laboratory Guide
Research peptides degrade if stored badly. A clear, laboratory-only guide to keeping them stable — dry versus in solution, what causes degradation, and the temperatures and timeframes that matter.
Read → - Compound overview
GHK-Cu: A Research Overview of the Copper Tripeptide
GHK-Cu is a naturally occurring copper-binding tripeptide that recurs in skin-remodelling and tissue research. An overview of its structure, the mechanisms studied, and what the literature does and does not establish.
Read → - Laboratory guide
How to Reconstitute Research Peptides: A Laboratory Guide
Reconstitution turns a freeze-dried research peptide into a solution at a known concentration. A clear, laboratory-only walkthrough of the solvent, the procedure, the concentration math, and storage.
Read → - Research comparison
Semaglutide vs Tirzepatide vs Retatrutide: A Research Comparison
Three incretin-based research peptides, compared at the receptor level: which receptors each one targets, how their research maturity differs, and what the literature does and does not establish.
Read → - Research comparison
BPC-157 vs TB-500: A Research Comparison
Two peptides that recur in the tissue-repair research literature, side by side: where they come from, how their studied mechanisms differ, and what the evidence does and does not show.
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