Manufacturer:7Lab Pharma, Switzerland
Substance:Testosterone Undecanoate
Package qty.:10 ml / (250 mg/ml)
SKU: P4297
Undecanolab-250 by 7Lab Pharma, Switzerland – Potent Testosterone Undecanoate for Sustained Muscle Growth
Brand: 7Lab Pharma, Switzerland
Substance: Testosterone Undecanoate
Action of the Drug
Undecanolab-250 provides a slow-releasing form of testosterone undecanoate, ensuring stable blood levels and prolonged anabolic effects. It promotes muscle protein synthesis, strength gains, and improved recovery while supporting libido and overall well-being.
Use in Sports
This product is favored by athletes for long-term mass building cycles and testosterone replacement therapy due to its steady hormone release and minimal injection frequency.
Period of Drug Withdrawal
With a long half-life, testosterone undecanoate requires a withdrawal period of at least 4 to 6 weeks before starting post-cycle therapy (PCT).
Rate of Suppression of Natural Testosterone Production
Testosterone Undecanoate causes significant suppression of natural testosterone production, so implementing an effective PCT protocol is essential to restore hormonal balance.
What Should Be Used During and After Use
During use: Liver support supplements, cardiovascular protectors, and aromatase inhibitors if necessary.
After use: PCT drugs such as Clomiphene Citrate and Tamoxifen Citrate to support recovery of natural testosterone production.
Combinations with Other Anabolic and Androgenic Drugs
Undecanolab-250 can be stacked with:
- Nandrolone Decanoate for enhanced mass and strength
- Trenbolone Acetate for superior muscle hardness
- Anavar during cutting for lean muscle retention
- Boldenone Undecylenate for balanced muscle growth
Possible Side Effects and How to Avoid Them
- Estrogen-related issues like water retention – managed with aromatase inhibitors
- Testosterone suppression – always follow PCT recommendations
- Potential cardiovascular strain – maintain a heart-healthy lifestyle and supplements
Proper dosing and cycle length minimize risks and promote safe use.
Why We Recommend It
Our team recommends Undecanolab-250 for its reliable, long-lasting testosterone support, making it ideal for users who prefer less frequent injections while maximizing anabolic benefits.
Comparison with Other Drugs
Compared to shorter esters like Testosterone Enanthate or Cypionate, Testosterone Undecanoate offers more stable blood levels and fewer injections per cycle, improving user convenience.
Main Properties
- Drying – Fat Loss: Supports moderate fat loss when combined with proper diet and training
- Growth of Mass-Strength: Promotes significant muscle mass and strength gains with sustained release