Blog
Research library
Technical guides, molecular profiles, analytical quality and RUO context for researchers in Mexico.
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Peptides for weight loss: the science behind the new GLP-1 generation
How GLP-1 peptides such as Semaglutide, Tirzepatide and Retatrutide are transforming weight-loss research. Clinical data, mechanisms and comparisons.
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Peptides for fat burning: mechanisms of action and scientific evidence
Scientific analysis of the most-studied fat-loss peptides: Tesamorelin, Ipamorelin, AOD-9604 and GLP-1. Lipolytic mechanisms in preclinical models.
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Retatrutide vs. Semaglutide: which is more effective in weight-loss research?
Technical comparison between Retatrutide and Semaglutide: mechanisms, clinical trial results and molecular differences. NEJM & Eli Lilly data.
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What are research peptides?
A clear introduction to research peptides, their origin, classification and legal framework in Mexico.
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GLP-1: mechanism and evidence in metabolic research
How GLP-1 analogs act at the receptor level and what preclinical evidence exists on satiety and glycemic control.
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HPLC purity: why ≥99% matters
What HPLC-certified purity means and why it is key for reproducible research.
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How to reconstitute lyophilized peptides
Technical guide for reconstituting lyophilized vials with bacteriostatic water while preserving peptide activity.
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How to read a certificate of analysis
How to read a certificate of analysis: identity, purity, batch and methods — the essential COA fields.
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HPLC and mass spectrometry: differences
HPLC and mass spectrometry: what each technique measures and why their results complement each other.
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Batch traceability in research
Batch traceability in research: how to document a sample's journey from receipt to analysis.
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Storage of lyophilized peptides
Storage of lyophilized peptides: temperature, humidity and light variables to document.
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Controls in peptide assays
Controls in peptide assays: principles for selecting positive, negative and vehicle controls.
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Retatrutide and triple agonism
Retatrutide and triple agonism: experimental context of the GLP-1, GIP and glucagon pathways.
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BPC-157 in preclinical models
BPC-157 in preclinical models: critical overview of research lines and extrapolation limits.
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TB-500, actin and cell migration
TB-500, actin and cell migration: key concepts behind this tissue research line.
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GHK-Cu in dermal research
GHK-Cu in dermal research: copper complexes, extracellular matrix and analytical quality.
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MOTS-c and mitochondrial signaling
MOTS-c and mitochondrial signaling: an introduction to peptides encoded by mitochondrial DNA.
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Ipamorelin and the ghrelin receptor
Ipamorelin and the ghrelin receptor: foundations for interpreting GHS-R1a studies.
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Tesamorelin, Sermorelin and GHRH
Tesamorelin, Sermorelin and GHRH: structural differences relevant to experimental protocols.
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Selank and Semax in neural research
Selank and Semax in neural research: two peptide sequences studied in neurobiological models.
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NAD+ and redox metabolism
NAD+ and redox metabolism: role of a central coenzyme in experimental bioenergetics.
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Bacteriostatic water in the laboratory
Bacteriostatic water in the laboratory: what it is, how it is documented and its technical use limits.
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Common sample-reconstitution errors
Common sample-reconstitution errors: shaking, dilution and contamination that hurt reproducibility.
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How to calculate peptide concentration
How to calculate peptide concentration: mass, volume, molarity and experimental record.
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What does Research Use Only mean?
What does Research Use Only mean? Scope of RUO labeling and researcher responsibilities.
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What does Research Use Only mean?
What does Research Use Only mean? Scope of RUO labeling and researcher responsibilities.
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How to evaluate a peptide supplier
How to evaluate a peptide supplier: documentation, traceability and analytical consistency before price.
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Purity and identity are not the same
Purity and identity are not the same: why a sample can be pure without matching the expected molecule.
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