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Injectables

Test-C (Testosterone Cypionate)

250mg/mL · 10mL multi-dose vial · Sustained Release Formulation
Trident Labs Test-C Testosterone Cypionate 250mg/mL 10mL vial and packaging.

£35

Best SellerUSP Grade

TEST C is a reliable hormone formulation containing 250mg of Testosterone Cypionate per mL in a 10mL multi-dose vial. Designed to release testosterone steadily, stabilizing testosterone concentrations in the body for consistent results.

Concentration
250mg/mL
Volume
10mL
Active
Testosterone Cypionate
Standard Dose
100–250mg IM every 1–2 weeks

Royal Mail Tracked UK delivery (£10) · plain & discreet packaging

Serialised batch authentication and tamper-evident packaging.

About this product

TEST C is a reliable hormone supplement containing 250mg of Testosterone Cypionate. It is designed to release testosterone for longer periods, stabilizing testosterone levels in the body for consistent physiological support.

Key uses include muscle growth, Hormone Replacement Therapy (HRT), treatment of hypogonadism, improved physical performance, and maintenance of bone density.

Each 10mL vial is compounded using ultra-pure USP grade raw active ingredient in pharmaceutical-grade carrier oil, double-filtered at 0.22 microns and sterilized to meet stringent microbiological standards.

What arrives

  • 1x 10mL sterile multi-dose glass vial (250mg/mL)
  • Rubber stopper with crimped aluminium seal
  • Tamper-evident outer box with scratch verification code

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Serialised batch authentication
Plain packaging, tracked dispatch
14-day returns on sealed items
Referenced, plain-English guides
Trident LabsHealth & Performance

Pharmaceutical-grade formulations and research peptides in sealed, serialised packaging, with a referenced library covering the evidence behind them.

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We answer order questions, not medical ones. This is not a health service.

Quality & Analytical Compliance

Trident Labs supplies pharmaceutical-grade formulations, oral compounds and research peptides. We are not a pharmacy and not a medical practice, we employ no prescribers, and we supply no prescription-only medicines.

Nothing we sell or publish is a clinical diagnosis, and none of it replaces medical advice. What you read here should be weighed alongside your broader health context and, where it matters, with a clinician.

Registered company
14892341
VAT registration
GB 442 8190 22
Data protection
ZB589104

© 2026 Trident Labs Ltd. All rights reserved.

Registered office: 159 Maidstone Road, Felixstowe, United Kingdom. Mail order only — not open to visitors.