News
Research notes & catalog updates
What we're seeing in the literature, what's moving in the catalog, and the practical implications for anyone specifying research materials.
Latest
Peptide Storage in Hot Weather: What Degrades and What Doesn't
Heat affects lyophilised and reconstituted peptides very differently. The chemistry of what degrades in summer transit, and the visual flags to check.
Aug 2, 2026
GHK-Cu: 50 Years of Copper Peptide Research
GHK-Cu from its 1970s isolation to modern cosmetic and matrix research: coordination chemistry, what the studies examined, and how to handle it in the lab.
Jul 13, 2026
What 'Research Use Only' Means After the 2025–2026 FDA Enforcement Wave
Research use only is a distribution category, not a quality grade or a loophole. What the 2025–2026 enforcement wave changed for peptide labs and vendors.
Jun 23, 2026
The Next GLP-1s: Amycretin, Ecnoglutide, Orforglipron and Survodutide Compared
Amycretin, ecnoglutide, orforglipron and survodutide compared for research: receptor targets, peptide vs small molecule, and how to pick a standard.
Jun 3, 2026
CJC-1295, Ipamorelin, Sermorelin: The GH Secretagogue Landscape Explained
Two mechanisms, not one: GHRH analogs versus ghrelin receptor agonists. Structures, molecular weights, selectivity and the CJC-1295 naming problem.
May 14, 2026
Retatrutide Explained: What the Published Phase-3 Data Reported (2026 Update)
Retatrutide in 2026: what the published phase-2 and TRIUMPH phase-3 data actually reported, how the triple agonist works, and what is still missing.
Apr 24, 2026
CagriSema and Amylin Analogs: Why Researchers Pair Cagrilintide with Semaglutide
Why cagrilintide is paired with semaglutide: amylin receptor biology, the CagriSema trial record, fixed-ratio blends and how to read a two-component COA.
Apr 4, 2026
Choosing a Research Peptide Vendor in 2026: 9 Things That Actually Matter
Nine checks that separate a documented research peptide supplier from a repackager: lot COAs, MS identity, net peptide content, traceability and labeling.
Mar 15, 2026
BPC-157 Research in 2026: What Has Been Studied, What Hasn't
An honest map of the BPC-157 literature in 2026: the rodent and in-vitro work that exists, the human data that does not, and the regulatory position.
Feb 23, 2026
KLOW, GLOW and Wolverine: How Recovery Blends Are Composed
What is actually in KLOW, GLOW and Wolverine research blends, why mass ratios mislead, and how to read a multi-component peptide certificate of analysis.
Feb 3, 2026
How to Read a Peptide COA Like a Chemist
Read a peptide certificate of analysis like an analyst: chromatogram conditions, charge-state maths, net peptide content and the red flags that matter.
Jan 14, 2026
TB-500 vs Thymosin Beta-4: A Fragment Is Not the Whole Protein
TB-500 is a short acetylated fragment; thymosin beta-4 is a 43-residue protein. Most published biology belongs to the protein. How to tell them apart.
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The guides section covers individual molecules, head-to-head comparisons, handling and the documentation that should accompany a lot.