Testosterone Undecanoate 250 mg/ml: Driada Medical Andriolos 10ml Vial
Testosterone Undecanoate 250 mg/ml is a long-acting testosterone ester supplied by Driada Medical under the brand name Andriolos. Each 10ml vial contains 250 mg of testosterone undecanoate per millilitre, giving a total of 2,500 mg of active compound. This product is intended strictly for laboratory research and analytical reference use.
Why Researchers Choose Testosterone Undecanoate 250 mg/ml
Testosterone undecanoate is prized for its extended half-life compared with shorter esters. Consequently, researchers can study sustained hormone release profiles over longer observation windows. Moreover, the 250 mg/ml concentration reduces the volume required per experiment, which helps preserve sample integrity.
Driada Medical produces Andriolos using pharmaceutical-grade raw materials. In addition, each batch is tested for purity, sterility and concentration accuracy. As a result, the product offers dependable consistency for repeatable laboratory work.
Key Features at a Glance
- Concentration: 250 mg/ml testosterone undecanoate
- Vial size: 10ml (2,500 mg total)
- Manufacturer: Driada Medical
- Carrier: pharmaceutical-grade oil base
- Packaging: sealed, tamper-evident glass vial
- Storage: cool, dark, dry conditions
How Testosterone Undecanoate Works in Research Settings
Testosterone undecanoate is an esterified form of testosterone. The undecanoate ester slows absorption from the injection site, which creates a gradual release pattern. Therefore, it is often used in studies examining hormone replacement models, androgen receptor activity and metabolic pathways.
According to Wikipedia, testosterone undecanoate is a widely studied androgen ester with a notably long elimination half-life. Researchers also reference PubChem’s compound data when designing analytical protocols.
Handling and Storage Guidelines
Store the vial upright at room temperature, away from direct sunlight. Before use, inspect the septum and solution for particulates. If the solution appears cloudy or contains visible particles, discard the vial. Always follow your institution’s safety procedures and use appropriate personal protective equipment.
Who This Product Is For
This vial suits analytical chemists, pharmacologists and independent research laboratories. It is not a medicine and is not intended for human or veterinary consumption. If you are looking for weight-management research compounds, you can explore our Retatrutide 10mg vial instead.
For broader study designs, many laboratories combine androgen reference standards with metabolic research tools. You may also review our beginner research cycle guide for context on stacking protocols. In addition, our post-cycle therapy research page explains recovery modelling.
Quality Assurance and Testing
Driada Medical operates a multi-stage quality control process. First, raw materials are screened for identity and purity. Next, the finished solution undergoes sterility and concentration testing. Finally, each batch receives a unique identifier for traceability.
Independent third-party testing confirms the 250 mg/ml label claim. For more on steroid testing standards, see the FDA’s drug safety resources.
Frequently Asked Questions
Is Testosterone Undecanoate 250 mg/ml legal to buy in the UK?
This product is sold strictly as a laboratory research chemical. Buyers are responsible for complying with local laws and institutional regulations.
How should I store the 10ml vial?
Keep it upright in a cool, dark place between 15°C and 25°C. Avoid freezing and repeated temperature changes.
What is the difference between Andriolos and other testosterone esters?
Andriolos contains testosterone undecanoate, which has a longer ester chain than propionate or enanthate. Consequently, it releases more slowly in research models.
Do you offer next-day delivery in the UK?
Yes. Orders placed before the daily cut-off are dispatched for next-day delivery within the UK. Tracking details are provided by email.
Order Your Driada Medical Andriolos Vial Today
Add the Testosterone Undecanoate 250 mg/ml 10ml vial to your cart now. We ship discreetly across the UK with fast, tracked delivery. If you need help selecting reference standards, browse our advanced research stacks for complementary options.
Disclaimer: This product is for laboratory research only. Not for human or veterinary use.





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