Pillar guides
GuideWhat Are Research Peptides? A Laboratory Primer
A laboratory primer on what research peptides are — how they differ from proteins, how they're synthesized, and why they're research-use-only.
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GuideHow Peptide Purity Is Verified: HPLC-UV and LC-MS Explained
Two methods verify a peptide's quality: HPLC-UV shows how pure it is, LC-MS confirms what it is. Here's how each works and why both matter.
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GuideHow to Read a Peptide Certificate of Analysis (COA)
A section-by-section guide to reading a peptide Certificate of Analysis — identity, batch, HPLC purity, mass spec, and why independent testing matters.
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GuideReconstituting Lyophilized Peptides: A Lab Handling Guide
A foundational lab guide to reconstituting freeze-dried research peptides: solvents, aseptic technique, gentle mixing, and concentration math.
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GuidePeptide Storage and Stability in the Research Setting
How cold, dry, dark, sealed storage and careful reconstitution keep research peptides stable — and how sequence drives degradation.
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BPC-157: Research Overview
An educational overview of BPC-157, a synthetic 15-amino-acid research peptide studied in preclinical and in-vitro literature.
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TB-500 (Thymosin Beta-4): Research Overview
A research overview of TB-500, the synthetic thymosin beta-4 fragment studied in vitro for actin regulation, cell migration, and repair pathways.
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GHK-Cu (Copper Peptide): Research Overview
GHK-Cu is the copper complex of the tripeptide Gly-His-Lys — a naturally occurring plasma peptide studied for its metal-binding chemistry.
Read moreIpamorelin: Research Overview
A research overview of Ipamorelin: the selective ghrelin-receptor pentapeptide studied across preclinical growth hormone secretagogue literature.
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CJC-1295 and Mod GRF (1-29): Research Overview
CJC-1295 is a GHRH analog studied as two forms: long-acting DAC and short-acting Mod GRF (1-29). The pathway, half-life, and dual-receptor research.
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Sermorelin: Research Overview
Sermorelin (CAS 86168-78-7) is the active 1-29 fragment of GHRH and a key reference compound in growth-hormone-axis research.
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Tesamorelin: Research Overview
A research overview of Tesamorelin, the stabilized GHRH analog (CAS 218949-48-5): structure, receptor pathway, and preclinical context.
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Epithalon (Epitalon): Research Overview
A research overview of Epithalon (Epitalon), the synthetic Ala-Glu-Asp-Gly tetrapeptide bioregulator studied in telomere and pineal pathways.
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Semax and N-Acetyl Semax: Research Overview
Semax is a synthetic ACTH(4-10) heptapeptide analog studied in neuroresearch for its links to BDNF and neurotrophic signaling pathways.
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Selank and N-Acetyl Selank: Research Overview
Selank is a synthetic tuftsin-analog heptapeptide (CAS 129954-34-3) studied in preclinical anxiety and immunomodulation research.
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PT-141 (Bremelanotide): Research Overview
PT-141 (Bremelanotide), a melanocortin-receptor agonist peptide derived from Melanotan II, studied in preclinical MC-pathway research. Research use only.
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Melanotan I and Melanotan II: Research Overview
A neutral research overview of Melanotan I (afamelanotide) and Melanotan II — two synthetic alpha-MSH analogs used as melanocortin tool compounds.
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Fragment 176-191 and AOD-9604: Research Overview
A research overview of HGH Fragment 176-191 and AOD-9604: their molecular identities and the lipid-metabolism pathways studied in preclinical models.
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Growth Hormone Secretagogues: GHRH Analogs vs Ghrelin Mimetics
GHRH analogs and ghrelin mimetics target two separate receptors on the same pituitary cells — here's how the GH-axis literature studies both.
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GHRP-2, GHRP-6 and Hexarelin: Research Overview
A research overview of GHRP-2, GHRP-6 and Hexarelin — three synthetic ghrelin-receptor (GHS-R1a) peptides used as tools in preclinical study.
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DSIP (Delta Sleep-Inducing Peptide): Research Overview
DSIP is a naturally occurring nonapeptide isolated from sleep-regulation research and studied across neuroendocrine pathways in animal models.
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Gonadorelin and Kisspeptin-10: Research Overview
Gonadorelin (GnRH) and Kisspeptin-10: two HPG-axis peptides, their molecular identities and the pathways studied in preclinical models.
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Thymosin Alpha-1 and Thymalin: Research Overview
A research overview of Thymosin Alpha-1 and Thymalin — two thymus-derived peptides studied in immunomodulation and signalling models.
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MOTS-c: Research Overview
MOTS-c is a mitochondrial-derived peptide studied in preclinical models for its role in AMPK and cellular metabolic signalling.
Read moreNAD+ : Research Overview
NAD+ (CAS 53-84-9) is a redox coenzyme central to metabolism, sirtuin and PARP pathways, and aging research — a coenzyme, not a peptide.
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LL-37: Research Overview
LL-37, the only human cathelicidin peptide, is a key model for studying innate host-defense and immunomodulatory pathways in vitro.
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KPV: Research Overview
KPV is the C-terminal tripeptide of alpha-MSH (Lys-Pro-Val), studied in cell and animal models for anti-inflammatory signaling.
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Bioregulator Peptides: An Overview of Short Peptide Bioregulators
Educational overview of the Khavinson short peptide bioregulators and the tissue-specific gene-regulation research behind them.
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Cosmetic and Topical Peptides: A Research Overview
A research-focused look at the signal, neurotransmitter-inhibiting, and carrier peptides studied in skin-model and cosmetic-formulation science.
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Understanding Peptide Blends
What peptide blends are, why certain compounds are co-formulated, and the reconstitution and analytical points that set blends apart.
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