Research use only. Independently tested peptides · certificate of analysis for every batch · €9.90 tracked delivery in 3–5 days
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Crystagen Research Peptide

Original price was: €74.90.Current price is: €69.90.

Short synthetic peptide bioregulator studied in immune and cellular regulation literature. Supplied to research laboratories across Ireland as a lyophilised powder; batch-matched certificates of analysis are available to view on this website.

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€9.90 tracked delivery in 3–5 days

✓ Independently laboratory tested
✓ Certificate of analysis published online
✓ ≥99% HPLC purity standard
✓ €9.90 tracked delivery in 3–5 days
SKU: CRYSTAGEN Category:
All products supplied by Kensington Laboratories are for laboratory research use only. Not for human or veterinary consumption, diagnostic or therapeutic use.

Description

OVERVIEWProduct overview

Crystagen belongs to the family of short synthetic peptide bioregulators described predominantly in Russian gerontology and immunology literature.

Published work in this family concerns gene expression, cell differentiation and immune parameters in cell and animal models.

The evidence base is narrow and largely single-region. The compound is supplied for laboratory research only.

SUPPLY IN IRELANDCrystagen Ireland — supplied to research laboratories

Research groups across Ireland buy Crystagen from Kensington Laboratories as a lyophilised Crystagen peptide, released only against a batch-matched certificate of analysis. Every vial of high purity Crystagen is verified by HPLC and LC-MS before it leaves the facility, so laboratories ordering Crystagen in Ireland receive material with documented purity and identity.

Laboratory Crystagen is packed for controlled storage and sent by tracked delivery in 3–5 days to Dublin, Cork, Galway, Limerick and the rest of Ireland. Delivery costs €9.90 per order. Teams planning Crystagen research can review the specifications, certificate of analysis and reference list on this page before ordering.

Institutions searching for Crystagen peptide suppliers in Ireland typically compare purity, batch documentation and delivery times. Each of those is published here: a 99% HPLC purity specification, a certificate matched to the batch code on your vial, and tracked delivery in 3–5 days.

Crystagen is supplied strictly for laboratory research use only. It is not a medicine and is not for human or veterinary consumption.

SPECIFICATIONSProduct specifications
  • Purity: ≥ 99% (HPLC)
  • Appearance: White lyophilised powder
  • Quantity: 20 mg per vial
  • Peptide class: Short synthetic peptide bioregulator
  • Also known as: Peptide bioregulator, Glu-Asp-Pro derived tetrapeptide
  • Solubility: Soluble in bacteriostatic or sterile water
  • Storage temperature: Store at 2–8°C; long-term −20°C, protected from light
  • Shelf life: 24 months lyophilised; 30 days reconstituted at 2–8°C
  • Manufacturing standard: ISO 9001 facility, GMP-aligned solid-phase synthesis
  • Batch information: Batch number and expiry printed on every vial label
RESEARCHResearch overview

The following summary is provided for educational and scientific context only. It describes what has been observed in published laboratory and animal studies and does not represent established clinical outcomes, medical advice or a claim of efficacy in humans.

Background

Crystagen belongs to the family of short synthetic peptide bioregulators described predominantly in Russian gerontology and immunology literature.

Published work in this family concerns gene expression, cell differentiation and immune parameters in cell and animal models.

The evidence base is narrow and largely single-region. The compound is supplied for laboratory research only.

Current research areas

Published investigation clusters around a small number of biological themes. Each remains experimental and none has been established as a therapeutic effect in humans.

  • Peptide bioregulator research
  • Immune parameter measurement in animal models
  • Gene expression and differentiation studies
  • Comparative work across the bioregulator family

Scientific context and proposed mechanisms

Authors in this field propose direct interaction of short peptides with DNA and regulation of gene expression, a mechanism that has not been widely reproduced outside the originating groups.

Independent replication is limited and findings should be treated as preliminary.

Interpreting the evidence

Most published work in this area uses cell culture or rodent models with small group sizes and short observation windows. Independent replication varies considerably between compounds, and results are sensitive to species, route, dose and endpoint.

There is no regulatory-approved human protocol for this compound. Any laboratory protocol should be defined by the model under study, institutional ethical approval, appropriate controls and predefined endpoints.

References

    CERTIFICATE OF ANALYSISIndependent batch testing
    KLKensington LaboratoriesCertificate of AnalysisIndependent analytical reportKL-CRYSTAGEN-2407ABROWSE THE CERTIFICATE LIBRARY

    Every released batch is independently tested. Match the batch number on the vial to the certificate published online.

    Batch number
    KL-CRYSTAGEN-2407A
    Testing laboratory
    Janoshik Analytical, s.r.o.
    Date tested
    2 July 2026
    Reported purity
    99.42%
    Method
    RP-HPLC with UV detection at 214 nm, confirmed by LC-MS
    Find this batch in the certificate library →

    The independent result for this batch is summarised above. Contact the laboratory team if you need the full report for this batch.

    FAQSFrequently asked questions
    What is Crystagen?
    Crystagen is short synthetic peptide bioregulator, also referred to in the literature as Peptide bioregulator, Glu-Asp-Pro derived tetrapeptide. Laboratory interest centres on immune and cellular regulation research. It is not a licensed medicine and is supplied for research use only.
    What quantity of Crystagen is supplied?
    Each vial of Crystagen contains 20 mg of lyophilised powder. Vials are individually sealed, with the batch number and expiry date printed on the label so stock can be matched to its published certificate of analysis.
    What purity is Crystagen released at?
    Purity is the proportion of material that is the target peptide, with the remainder consisting of truncated sequences, salts and residual solvents from synthesis. It is measured by reverse-phase HPLC, and Crystagen is released at 99% or higher.
    What does the certificate of analysis for Crystagen show?
    The certificate reports the identity and purity of the exact batch you receive: the HPLC purity percentage, mass confirmation by LC-MS, the independent testing laboratory, the batch number and the test date. Every batch of Crystagen is tested before release.
    Is Crystagen suitable for human use?
    No. Crystagen is supplied strictly for in-vitro and preclinical laboratory research by qualified professionals. It is not for human or veterinary consumption and is not licensed as a medicine.
    What is Crystagen studied for in research models?
    Published work using Crystagen concerns peptide bioregulator research, immune parameter measurement in animal models, gene expression and differentiation studies. All of this is preclinical, and none of it establishes a therapeutic use in humans.
    Is Crystagen legal to buy in Ireland?
    Crystagen may be supplied and purchased as a laboratory reference compound for research use only. It is not an authorised medicine in Ireland, the UK or the EU, and it must not be presented, sold or used as a treatment for any human or animal condition.
    How should Crystagen be stored?
    Sealed lyophilised vials of Crystagen are held at 2–8°C for short periods and at −20°C for long-term storage, protected from light. Once reconstituted, solutions are refrigerated and used within a short window; freeze–thaw cycling should be avoided.
    How much bacteriostatic water should be used with Crystagen?
    There is no single correct volume — the amount of diluent used simply sets the concentration of the resulting solution. Many laboratories choose a round figure such as 2 ml per vial to keep calculations straightforward. Bacteriostatic water is not supplied and is purchased separately.
    How quickly is Crystagen delivered in Ireland?
    Orders placed before the daily cut-off are dispatched with €9.90 tracked delivery in 3–5 days to Dublin, Cork, Galway, Limerick and addresses nationwide. Packaging is discreet and a tracking number is emailed on dispatch.

    Additional information

    Strength

    20 mg

    Purity

    ≥ 99% (HPLC)

    Original price was: €74.90.Current price is: €69.90.Choose size & add to basket