Testosterone Undecanoate 250mg/ml 10ml ZPHC

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Testosterone Undecanoate is a long-acting injectable testosterone ester used to support muscle growth, boost strength, and restore natural testosterone levels in hormone therapy and bodybuilding cycles.
Manufacturer: ZPHC
SKU: TUND250-10-ZPHC

What is Testosterone Undecanoate?

Testosterone Undecanoate is a long-acting ester of testosterone, designed to provide stable and sustained testosterone release over an extended period. Commonly used in both hormone replacement therapy (HRT) and bodybuilding, it helps restore optimal testosterone levels, promote muscle growth, and support overall male health and performance.

This ester is especially valued for its extended half-life, reducing the frequency of injections compared to shorter esters like Testosterone Propionate or Enanthate. Its slow release profile makes it ideal for those seeking convenience and consistency in maintaining stable hormone levels.

How it Works

Once injected, Testosterone Undecanoate is slowly absorbed into the bloodstream, where it is converted into active testosterone. It binds to androgen receptors in muscle and other tissues, promoting protein synthesis, nitrogen retention, red blood cell production, and muscle development. This process aids in enhancing physical performance, recovery, libido, and overall vitality.

Other Names

  • TU

  • Nebido (brand name for injectable version)

  • Andriol (oral form)

  • Testosterone undecylate

  • Undecanoic acid testosterone ester

Benefits

✔️ Long-Lasting Effects – Fewer injections required due to extended half-life
✔️ Muscle Growth – Supports lean muscle mass development
✔️ Hormone Replacement – Effective for restoring low testosterone levels
✔️ Strength & Endurance – Improves training output and recovery
✔️ Enhanced Libido – Supports male sexual health and energy levels
✔️ Stable Hormone Levels – Minimizes fluctuations and hormonal crashes

Dosage / Cycle

  • Typical Dosage (Bodybuilding): 250mg – 1000mg every 10–14 days

  • HRT Dosage: 1000mg every 10–14 weeks (as prescribed)

  • Cycle Length: 8–16 weeks

  • Administration: Intramuscular injection

  • Stacking Options: Often combined with other anabolic steroids for bulking or testosterone base in HRT stacks

Side Effects

As with all testosterone-based products, side effects may occur:

  • Estrogen-related side effects (water retention, gynecomastia)

  • Testosterone suppression (PCT required)

  • Acne or oily skin

  • Hair thinning in predisposed individuals

  • Mood fluctuations

Proper dosage and post-cycle therapy (PCT) are recommended to mitigate side effects and restore natural hormone levels after use.

Conclusion

Testosterone Undecanoate is a powerful and convenient long-acting testosterone ester ideal for those seeking stable hormone levels, muscle growth, and enhanced performance. Whether used for therapeutic purposes or as part of a bodybuilding stack, it delivers reliable results with fewer injections.

$60.00
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Delivery date: 8-12 days
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What is Testosterone Undecanoate?

Testosterone Undecanoate is a long-acting ester of testosterone, designed to provide stable and sustained testosterone release over an extended period. Commonly used in both hormone replacement therapy (HRT) and bodybuilding, it helps restore optimal testosterone levels, promote muscle growth, and support overall male health and performance.

This ester is especially valued for its extended half-life, reducing the frequency of injections compared to shorter esters like Testosterone Propionate or Enanthate. Its slow release profile makes it ideal for those seeking convenience and consistency in maintaining stable hormone levels.

How it Works

Once injected, Testosterone Undecanoate is slowly absorbed into the bloodstream, where it is converted into active testosterone. It binds to androgen receptors in muscle and other tissues, promoting protein synthesis, nitrogen retention, red blood cell production, and muscle development. This process aids in enhancing physical performance, recovery, libido, and overall vitality.

Other Names

  • TU

  • Nebido (brand name for injectable version)

  • Andriol (oral form)

  • Testosterone undecylate

  • Undecanoic acid testosterone ester

Benefits

✔️ Long-Lasting Effects – Fewer injections required due to extended half-life
✔️ Muscle Growth – Supports lean muscle mass development
✔️ Hormone Replacement – Effective for restoring low testosterone levels
✔️ Strength & Endurance – Improves training output and recovery
✔️ Enhanced Libido – Supports male sexual health and energy levels
✔️ Stable Hormone Levels – Minimizes fluctuations and hormonal crashes

Dosage / Cycle

  • Typical Dosage (Bodybuilding): 250mg – 1000mg every 10–14 days

  • HRT Dosage: 1000mg every 10–14 weeks (as prescribed)

  • Cycle Length: 8–16 weeks

  • Administration: Intramuscular injection

  • Stacking Options: Often combined with other anabolic steroids for bulking or testosterone base in HRT stacks

Side Effects

As with all testosterone-based products, side effects may occur:

  • Estrogen-related side effects (water retention, gynecomastia)

  • Testosterone suppression (PCT required)

  • Acne or oily skin

  • Hair thinning in predisposed individuals

  • Mood fluctuations

Proper dosage and post-cycle therapy (PCT) are recommended to mitigate side effects and restore natural hormone levels after use.

Conclusion

Testosterone Undecanoate is a powerful and convenient long-acting testosterone ester ideal for those seeking stable hormone levels, muscle growth, and enhanced performance. Whether used for therapeutic purposes or as part of a bodybuilding stack, it delivers reliable results with fewer injections.

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