I.TEST.U (testosterone undecanoate) is a long-lasting testosterone ester, known for its steady release and prolonged effect on the body. With a notably high anabolic and moderate androgenic coefficient of action, I.TEST.U offers athletes and bodybuilders a consistent gain in muscle mass and strength over time. Unlike other esters, its unique composition allows for less frequent injections, making it a popular choice among those looking for sustained performance enhancement with fewer side effects.
Testosterone undecanoate is especially favored by those looking to maintain steady hormonal levels without the sharp peaks and troughs associated with other esters. This characteristic makes it an ideal choice for endurance athletes and those in sports requiring sustained levels of high performance.
Steroid profile
- Anabolic activity: 125%
- Androgenic activity: 100%
- Aromatization: Very low
- Toxicity: Low
- Duration of action: Approximately 10-14 weeks
Effects
- Gradual and sustained increase in muscle mass
- Enhanced strength with less water retention compared to other esters
- Improvement in libido and overall sexual health
- Positive effect on bone density, supporting skeletal health
- Boost in immune system efficiency
- Increment in the production of red blood cells, improving oxygenation throughout the body
Side effects
- Minor acne outbreaks
- Potential hair thinning or loss
- Mild prostate enlargement
- Low risk of gynecomastia due to very low aromatization
- Mood fluctuations are less common due to stable hormonal levels
- Reduced risk of cardiovascular issues compared to other esters
Recommended working doses
Amateurs
750-1000 mg per month.
This dosage maintains stable testosterone levels without the need for frequent injections. Side effects are minimal and mainly relate to the individual’s sensitivity to testosterone. Monitoring and managing lipid profiles and hematocrit levels are advisable.
Professionals
1000 to 4000 mg per month.
The efficacy of testosterone undecanoate increases with the dose, but it is advisable to not exceed 4000 mg per month as the benefits plateau.