Hilma Biocare Testosterone undecanoate 250 mg

Testosterone undecanoate for TRT — What you need to know

Testosterone undecanoate is a long-acting testosterone replacement designed to restore healthy levels in men with confirmed deficiency. It works by supporting muscle, energy, mood, and sexual function while requiring fewer injections than shorter-acting options. Always use under medical supervision with regular blood work.

Why men choose this formulation

• Fewer injections: Typically dosed every 10–14 weeks instead of weekly, making it more convenient.
• Steady levels: Provides consistent testosterone without the peaks and dips of shorter esters.

How dosing works

Standard schedule: Initial injection, a second dose after 4 weeks, then maintenance injections every 10–14 weeks. Your exact timing depends on your response and lab results.

Goal: Reach physiologic testosterone levels tailored to your needs. Dose and frequency are individualized based on blood work and symptoms.

What to expect

Administration: Given as deep intramuscular injections. Some formulations require clinic administration due to volume or oil base—follow your provider’s instructions.

Monitoring: You’ll need baseline labs and periodic blood work to check total and free testosterone, red blood cell count, PSA, liver function, and lipids. Blood tests mid-interval help confirm your dose is right.

Possible side effects

Acne, water retention, mood changes, and increased red blood cell count are common. More serious risks include high red blood cell levels, lipid changes, and prostate changes. Because dosing intervals are long, side effects can take time to appear—report chest pain, breathing difficulty, severe mood changes, or stroke symptoms right away.

Before you start

• Confirm low testosterone with at least two morning blood tests.
• Get baseline labs: blood count, PSA, cholesterol, and liver function.
• Discuss risks and benefits with your healthcare provider.
• Commit to regular follow-up appointments and blood work as scheduled.

We recommend using our TRT dosage & supply calculator.