All products are sold for In-Vitro Research Use Only. Not for human consumption, veterinary use, or clinical application. No dosing guidance is provided or implied.

Compounds Under Research

Peer-reviewed research underpins every compound we supply

BPC-157

BPC-157 is a synthetic pentadecapeptide derived from a protective gastric protein. Preclinical research has investigated its cytoprotective and regenerative properties across musculoskeletal, gastrointestinal, and neurological systems, with studies demonstrating modulation of VEGFR2, ERK1/2, and nitric oxide signalling pathways. Supplied lyophilised for research use only.

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KPV

KPV is a C-terminal tripeptide fragment of α-melanocyte stimulating hormone. Studies have demonstrated its uptake via the PepT1 intestinal transporter — upregulated in inflamed tissue — where it inhibits NF-κB and MAP kinase inflammatory pathways at nanomolar concentrations. Research has explored its application across intestinal, pulmonary, and dermal inflammatory models.

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GHK-Cu

GHK-Cu is a naturally occurring human tripeptide-copper complex present in plasma, saliva, and urine. Research has identified its role in regulating over 4,000 human genes involved in tissue remodelling, collagen synthesis, and anti-inflammatory signalling. Plasma concentrations decline significantly with age, making it a subject of ongoing regenerative research.

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selank

Selank is a synthetic heptapeptide analogue of the endogenous immunomodulatory peptide tuftsin. Clinical research involving patients with generalised anxiety disorder demonstrated anxiolytic effects comparable to benzodiazepines, without sedation, muscle relaxation, or withdrawal. Molecular studies have identified modulation of GABAergic gene expression as a key mechanism of action.

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semax

Semax is a synthetic heptapeptide derived from the ACTH/MSH neuropeptide family, originally developed in Russia and now the subject of independent Western research. Studies have investigated its neuroprotective properties in ischaemic stroke, Alzheimer’s disease models, and spinal cord injury, with identified mechanisms including BDNF upregulation, amyloid-β fibrillogenesis inhibition, and modulation of vascular gene expression.

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TB-500

TB-500 is a synthetic analogue of Thymosin Beta-4, a naturally occurring peptide found in virtually all human and animal cells. A foundational NIH study demonstrated up to 61% increased re-epithelialisation in wound models, with subsequent research investigating cardiac repair, inflammatory modulation, and cell migration pathways. Supplied lyophilised for research use only.

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Frequently Asked Questions

Are these compounds legal in the UK?

Yes. Peptide compounds are legal to purchase and possess in the UK for in-vitro research purposes. They are not controlled substances under the Misuse of Drugs Act. All products supplied by Obsidian Sciences are sold strictly on a Research Use Only basis and are not intended for human consumption, veterinary use, or any clinical application.

Lyophilised (freeze-dried) peptides should be stored at -20°C for long-term storage. Short-term storage at 2-8°C is acceptable. Once reconstituted, store at 2-8°C and use within a reasonable timeframe. Avoid repeated freeze-thaw cycles. Bacteriostatic water should be stored at room temperature (15-25°C), protected from light. Discard any unused portion 28 days after first puncture.

Yes. All compounds are provided with an independent third-party Certificate of Analysis confirming identity, purity, and composition. CoAs are available to view from each product page on our website. They confirm analytical results at the time of testing and do not constitute a warranty of fitness for any particular application.

All orders are dispatched from the United Kingdom via Royal Mail with full tracking. Orders are packaged discreetly with no external branding or product identification visible on the outer packaging. Free delivery on all orders over £50. We currently ship to UK addresses only.

No. Obsidian Sciences does not provide dosage guidance, reconstitution instructions, or any information that could be interpreted as advice for human or animal administration. All compounds are supplied strictly for in-vitro research use only. Researchers are expected to determine appropriate protocols based on published literature relevant to their specific research application.
Questions regarding dosage guidance will not be responded to.