
Precision peptides,
batch verified.
Batch-verified research compounds, supplied as lyophilised vials. Strictly for laboratory research use across the United Kingdom.
- Batch verified
- COA on request
- Discreet UK dispatch
KLOW Kit80mg · peptide kit£150View →
NAD+ Kit1000mg · peptide kit£150View →
CJC-1295 + Ipamorelin Kit10mg (5mg + 5mg) · peptide kit£95View →
For laboratory research use only
Shop the current compound range.
Every compound is supplied as a complete peptide kit: cooler case, reusable injector pen and one batch-verified premixed cartridge. Clear strengths, transparent pricing, COAs on request.





Already have a kit?
Order a premixed cartridge on its own. Pick the compound and strength, or browse the injector pen and bacteriostatic water.
Supplied strictly for laboratory research use only
Research topics.
Navigate the catalogue by field of study rather than by molecule. Each topic sets out the published research context and lists the compounds supplied under it.
Obesity & Metabolic
Receptor-agonist and releasing-factor compounds studied in energy balance and adiposity models.


Glucose Regulation
Incretin-pathway compounds referenced in glucose-handling and insulin-signalling research.

Growth Hormone
Secretagogues and releasing factors studied in pulsatile GH release protocols.


Longevity & Cellular
Coenzymes central to mitochondrial function and cellular metabolism research.

Dermal & Tissue Repair
Blended compounds referenced in pigmentation and tissue-repair research literature.

Laboratory Supplies
Diluents, reusable devices and the supporting consumables a research protocol needs.


Bundled for the bench, priced for the lab.
Longevity stack
NAD+ and Tesamorelin, paired for metabolic and longevity research protocols.
- NAD+
- Tesamorelin
Growth research stack
CJC-1295 + Ipamorelin with Reta, for secretagogue and receptor-agonism research.
- CJC-1295 + Ipamorelin
- Reta
Full research menu
All five compounds in one dispatch. Our most requested lab order.
- KLOW
- NAD+
- CJC-1295 + Ipamorelin
- Tesamorelin
- Reta
For laboratory research use only
Every compound ships as a complete kit.
Case, pen and a premixed cartridge, dispatched together and protected in transit. Ready for a consistent laboratory workflow the day it lands.
- Insulated cooler case
- Reusable click-calibrated injector pen
- One batch-verified premixed cartridge
Case, pen, cartridgeStart with the kit. Carry on with cartridges.
Every research compound ships as a complete kit, with the case, the pen and a premixed cartridge together. After that, cartridges are ordered on their own.

The peptide kit
Each compound is supplied as a complete kit: an insulated cooler case, a reusable injector pen and one batch-verified premixed cartridge. Everything the bench needs in one dispatch.
- Insulated cooler case
- Reusable injector pen
- One premixed cartridge

The premixed cartridge
Once you have the kit, the cartridge is the repeat order. Premixed, batch verified and ready for the pen you already have. No case and no pen.
- Premixed, ready to load
- Fits the pen from your kit
- Batch verified, COA on request
The kit carries the case, the pen and one premixed cartridge. Cartridges are then ordered on their own.
View cartridgesRunning a longer programme? Subscribe and save.
Add a premixed cartridge, pick a 3 or 6-month supply plan at checkout, and every monthly cartridge dispatch is discounted across the term. Kits and vials stay one-time orders.
A single dispatch. No commitment.
Three monthly cartridge dispatches, 10% off every one.
Six monthly cartridge dispatches, 15% off every one.
Plan selection happens at checkout. Cancel before any dispatch.
Engineered down to the last click.
A reusable injector pen built for precision, supplied empty. Glass cartridge chamber, chrome collar, threaded tip. Nothing decorative, everything functional.
Reusable, supplied empty
The pen ships empty with no research compound. Pair it with a reconstituted vial and reuse it across your work.
Click-calibrated barrel
A graduated barrel with defined click increments for consistent, repeatable measurement in research settings.
Precision-built
Glass cartridge chamber, chrome collar and threaded tip, quality-checked before discreet UK dispatch.

Supplied for research. Trusted for precision.
Batch-verified peptides, discreetly dispatched across the United Kingdom.
Browse the research menuResearch Use Only
Every compound supplied by X BioResearch is manufactured and sold strictly for laboratory and scientific research purposes. These products are not intended for human consumption, therapeutic use, diagnosis, treatment, or prevention of any disease. All research applications referenced on this site describe published research literature only and are not instructions for use.