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Toro Labs SKU TTU2

Testosterone Undecanoate 250mg/ml

5.0 20 store reviews
£37.50
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192 in stock Royal Mail Tracked 24
Dispatched Monday to Friday, order before 2pm
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192 in stock

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Testosterone Undecanoate 250mg/ml
Testosterone Undecanoate 250mg/ml
£37.50
This batch
Tested15 Jun 2026
Measured251.36 mg/ml
  • Discreet deliveryPlain, unbranded outer
  • UK dispatchedNever drop shipped
  • Seven day supportOn WhatsApp
  • Batch testedLot and purity published
Official re-seller for Toro Labs
At a glance

Tested 101% pure. Spot on accuracy.

Official re-seller for Toro Labs

Toro Testosterone Undecanoate goes to an independent lab and is tested for identity and concentration. It came back at 251.36mg per ml against its 250mg label, a verified 101% purity. Dosed exactly as it should be, clean and accurate, and you do not have to take our word for it.

Independent analysis
  • 250mg/mlStated Label
  • 251.36mg/mlTested Strength
  • 101%Purity Verified

Key details

  • 250mg/ml oil-based injectable, 10ml vial
  • Ultra long-acting ester (half-life 20 to 34 days)
  • Tested at 101% purity on independent analysis
  • Toro Labs authenticated product

Research benefits

  • Very infrequent dosing (every 10 to 14 weeks)
  • Stable physiological testosterone levels
  • Preferred option for long-term TRT protocols
  • Minimal peaks and troughs in blood levels

Suggested protocol

  • Loading dose 1000mg, repeat after 6 weeks
  • Maintenance 1000mg every 10 to 14 weeks
  • Deep intramuscular administration
  • Long ester requires extended protocol planning

About Testosterone Undecanoate 250mg/ml

Testosterone Undecanoate 250mg/ml is a very long acting injectable testosterone ester in an oil carrier. It carries a strength of 250mg/ml. It is part of the Toro Labs range, our own house brand, and Express Peds is an official re-seller. Ordered before 2pm Monday to Friday it is dispatched the same day from the UK, sent Royal Mail Tracked 24 in plain unbranded packaging.

Toro Labs Testosterone Undecanoate 250mg/ml. Ultra long-acting testosterone ester for research into TRT protocols and long-term hormonal optimisation, 10ml vial. HPLC batch tested and authenticated. UK dispatched.

  • SKUTTU2
Dispatched Monday to Friday, order before 2pm
  • UKRoyal Mail Tracked 24
  • Outside the UKInternational Tracked, £15
  • Dispatch cutoff2pm, Monday to Friday
  • PackagingPlain, unbranded outer
  • Free deliveryUK orders over £200

Orders placed after the cutoff, at a weekend or on a bank holiday are dispatched on the next working day. Tracking is emailed as soon as the label is created.

This product has been analysed by an independent laboratory, Analiza Bialek. You can check the result yourself rather than take our word for it: open the lab portal and enter the reference and password below.

  • Reference number100015174
  • Password4U78K2PM
  • Measured content251.36 mg/ml
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Tested Products

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