Research Blog
Compound Profiles
Research profiles of individual peptides and related compounds: sequence and structure, receptor targets, published in vitro and preclinical findings, and laboratory handling.
Compounds
Compound Profiles KPV Peptide: The α-MSH C-Terminal Tripeptide
Lys-Pro-Val is the C-terminal tripeptide of α-MSH. A research profile covering its structure, PepT1 transport, in vitro signaling work and analytics.
DODaniel Okafor~5 min read
Compounds
Compound Profiles Bioregulator Peptides: Short Peptides in Research
The history of the short-peptide bioregulator concept, the main extract-derived and synthetic compounds, proposed mechanisms, and why independent replication matters.
DODaniel Okafor~5 min read
Compounds
Compound Profiles Retatrutide (RETA-3): A Triple Receptor Agonist Research Peptide
How retatrutide is built, why it activates three related class B1 receptors, and what in vitro receptor profiling can and cannot tell you.
DODaniel Okafor~4 min read
CompoundsPhoto: Habin Zhang / Wikimedia Commons
Compound Profiles Tirzepatide (TIRZ-2): Structure and Dual GIP/GLP-1 Receptor Pharmacology
A 39-residue GIP-based peptide with two Aib residues and a C20 diacid: how tirzepatide engages GIP and GLP-1 receptors, and what in vitro work shows.
DODaniel Okafor~5 min read
CompoundsPhoto: kaibara87 / Wikimedia Commons, CC BY 2.0
Compound Profiles Semaglutide: Structure of a Lipidated GLP-1 Analogue
Is semaglutide a peptide? Yes: a 31-residue GLP-1 analogue with Aib8, Arg34 and a C18 fatty diacid side chain. Here is how each change works.
DODaniel Okafor~5 min read
CompoundsPhoto: kaibara87 / Wikimedia Commons, CC BY 2.0
Compound Profiles Cagrilintide: A Long-Acting Amylin Analogue in Research
How cagrilintide was engineered from amylin, why the parent peptide aggregates, and how it engages calcitonin receptor and RAMP complexes in research assays.
DODaniel Okafor~6 min read
CompoundsPhoto: Nadine90 / Wikimedia Commons, CC BY-SA 3.0
Compound Profiles CagriSema (G1-S/C Blend): Cagrilintide and Semaglutide in Research
The chemistry behind CagriSema: two lipidated peptides from different receptor families in one vial, and what that means for formulation and analytical testing.
DODaniel Okafor~5 min read
Compounds
Compound Profiles BPC-157: What Researchers Know About This Synthetic Pentadecapeptide
The sequence, chemistry and origin of BPC-157, what its mostly preclinical literature does and does not show, and why independent replication matters.
DODaniel Okafor~5 min read
Compounds
Compound Profiles TB-500 and Thymosin Beta-4: Structure and Research Background
What thymosin beta-4 is, how it binds actin, and why the market name TB-500 can describe two very different molecules that only a COA can tell apart.
DODaniel Okafor~5 min read
Educational content for research use only. Not for human consumption. Nothing here is medical advice or a claim about safety or efficacy.