Maste K 1000 Kassel Pharma USA

Looking to buy the best Masteron? Use Maste K 1000 by Kassel Pharma for dry, hard muscle density. Premium quality, fast shipping, and guaranteed USA domestic delivery.

$99.00

(50 customer reviews)
SKU: maste-k-1000-kassel-pharma-usa Category:

Maste K 1000 – Kassel Pharma USA

Premium Drostanolone Propionate (100 mg/ml)

Maste K 1000 by Kassel Pharma USA contains Drostanolone Propionate, widely recognized as “Masteron Enanthate.” This elite injectable compound is a highly prized derivative of Dihydrotestosterone (DHT), making it the ultimate aesthetic finisher for cutting and pre-contest cycles. It is selected for its ability to dramatically increase muscle hardness, density, and vascularity without any associated estrogenic side effects.

Each 10 ml vial contains a concentration of 100 mg/ml. The Propionate ester provides a sustained release over 4.5–5 days, offering the convenience of less frequent injections compared to the Propionate version, while delivering the same high-quality, dry gains.

Key Benefits

  • Maximum Muscle Hardness: As a powerful DHT derivative, Maste K 1000 provides an unmatched hardening effect, making muscles appear dense, detailed, and highly defined.

  • Anti-Estrogenic Action: It does not aromatize (Aromatization: NO) and, in fact, exhibits mild anti-estrogen properties, helping to lower circulating estrogen and eliminate subcutaneous water.

  • Dry, Vascular Look: Zero propensity for water retention (Water Retention: NO) ensures all gains are high-quality, lean muscle, maximizing vascular visibility.

  • Libido & SHBG Support: It promotes a strong boost in libido and binds to SHBG, freeing up other anabolic hormones to circulate more effectively.

Technical Specifications

Feature Specification
Product Name Maste K 1000
Manufacturer Kassel Pharma USA
Active Substance Drostanolone Propionate
Concentration 100 mg/ml
Presentation 10 ml Vial
Active Half-Life 4.5–5 Days
Classification Anabolic Steroid
Recommended Dosage Men: 300–700 mg/week

Side Effect Profile (Specs)

  • Water Retention: NO

  • Hepatotoxicity (Liver Toxicity): NO

  • Aromatization: NO

  • High Blood Pressure Risk (HBR): NO

  • Acne: YES


Potential Side Effects

Maste K 1000 is famous for its mildness, but as a powerful DHT derivative, its androgenic side effects are pronounced:

  • Androgenic Effects: The primary risk is linked to its high androgenic rating. The product confirms the potential for Acne (YES). More notably, it is highly potent in accelerating Male Pattern Baldness in men genetically predisposed to hair loss. Users should use caution.

  • Cardiovascular Strain: Like all DHT derivatives, Maste K 1000 can negatively impact the lipid profile, specifically by severely suppressing HDL (good cholesterol). A heart-healthy diet and cardio are vital.

  • Testosterone Suppression: While not as suppressive as Nandrolone or Trenbolone, Maste K 1000 will still suppress natural testosterone production, requiring a Post Cycle Therapy (PCT) protocol.


Frequently Asked Questions (FAQ)

1. How often should I inject Maste K 1000?

Due to the 4.5–5 day half-life of the Propionate ester, Maste K 1000 is typically injected twice per week (e.g., every Monday and Thursday) to ensure stable and optimal blood plasma levels.

2. Should Maste K 1000 be used for bulking?

No. Maste K 1000 is an aesthetic finisher. It is not designed to add significant weight or mass. It should be reserved for cutting cycles, pre-contest prep, or recomping when the user has already reached a low body fat percentage (under 12%) for the hardening effects to be visible.

3. Does this product eliminate the need for an AI?

In most cases, no. While Maste K 1000 does not aromatize (Aromatization: NO) and acts as a mild anti-estrogen, it should always be stacked with an injectable Testosterone base. The Testosterone will aromatize, so a dedicated AI is usually necessary to manage the resulting estrogen levels.

4. What is the main advantage of the Propionate version over Propionate?

The main advantage is convenience. Masteron Propionate requires daily or every-other-day injections. Maste K 1000 (Propionate) only requires two injections per week while delivering the same performance benefits.

  1. 5 out of 5

    Fast shipping and great customer support. Packaging was secure and discreet.

  2. 3 out of 5

    A fair experience overall. The experience was average overall.

  3. 4 out of 5

    Everything arrived in good condition. A solid experience overall.

  4. 2 out of 5

    Not sure if I would order again. Customer service was difficult to reach.

  5. 5 out of 5

    Highly recommend to anyone looking for reliable service. Everything arrived on time and in perfect condition.

  6. 5 out of 5

    The ordering process was simple and straightforward. Highly recommend to anyone looking for reliable service.

  7. 4 out of 5

    The ordering process was easy. A solid experience overall.

  8. 4 out of 5

    Everything arrived in good condition. Good value for the price.

  9. 5 out of 5

    Customer service answered all my questions quickly. Excellent quality and exactly what I expected.

  10. 4 out of 5

    Shipping took a little longer than expected but everything arrived safely. The ordering process was easy.

  11. 4 out of 5

    Good value for the price. Everything arrived in good condition.

  12. 2 out of 5

    Tracking information was limited. Customer service was difficult to reach.

  13. 3 out of 5

    An average shopping experience. Everything arrived but took longer than expected.

  14. 2 out of 5

    Customer service was difficult to reach. Support responses were delayed.

  15. 4 out of 5

    Good value for the price. Good quality and overall a positive experience.

  16. 3 out of 5

    The experience was average overall. Could improve communication.

  17. 5 out of 5

    Customer service answered all my questions quickly. Professional service from start to finish.

  18. 2 out of 5

    The experience was below expectations. Not completely satisfied.

  19. 4 out of 5

    The ordering process was easy. Shipping took a little longer than expected but everything arrived safely.

  20. 2 out of 5

    Several aspects could be improved. The experience was below expectations.

  21. 5 out of 5

    Excellent quality and exactly what I expected. Very satisfied with my purchase and the overall experience.

  22. 5 out of 5

    Highly recommend to anyone looking for reliable service. Fast shipping and great customer support.

  23. 4 out of 5

    The ordering process was easy. Worth trying.

  24. 1 out of 5

    Communication was poor throughout the process. The experience left me unsatisfied.

  25. 5 out of 5

    I’ve ordered multiple times and have never been disappointed. Packaging was secure and discreet.

  26. 4 out of 5

    Everything arrived in good condition. Good quality and overall a positive experience.

  27. 5 out of 5

    The ordering process was simple and straightforward. Excellent quality and exactly what I expected.

  28. 5 out of 5

    Packaging was secure and discreet. Very satisfied with my purchase and the overall experience.

  29. 1 out of 5

    The order took far too long to arrive. I would not purchase again.

  30. 4 out of 5

    Everything arrived in good condition. Worth trying.

  31. 2 out of 5

    Not sure if I would order again. Several aspects could be improved.

  32. 5 out of 5

    Highly recommend to anyone looking for reliable service. Packaging was secure and discreet.

  33. 4 out of 5

    A solid experience overall. Good value for the price.

  34. 4 out of 5

    Everything arrived in good condition. The product met my expectations.

  35. 5 out of 5

    The ordering process was simple and straightforward. Customer service answered all my questions quickly.

  36. 4 out of 5

    A solid experience overall. Worth trying.

  37. 3 out of 5

    An average shopping experience. Could improve communication.

  38. 4 out of 5

    Would purchase again in the future. Everything arrived in good condition.

  39. 5 out of 5

    Packaging was secure and discreet. Professional service from start to finish.

  40. 2 out of 5

    The order arrived later than promised. Shipping took much longer than expected.

  41. 3 out of 5

    Customer service was decent. The product was okay but not exceptional.

  42. 4 out of 5

    Shipping took a little longer than expected but everything arrived safely. A solid experience overall.

  43. 5 out of 5

    Highly recommend to anyone looking for reliable service. I’ve ordered multiple times and have never been disappointed.

  44. 5 out of 5

    Fast shipping and great customer support. Highly recommend to anyone looking for reliable service.

  45. 4 out of 5

    A solid experience overall. Good quality and overall a positive experience.

  46. 5 out of 5

    Everything arrived on time and in perfect condition. Very satisfied with my purchase and the overall experience.

  47. 5 out of 5

    Everything arrived on time and in perfect condition. Packaging was secure and discreet.

  48. 4 out of 5

    Everything arrived in good condition. Would purchase again in the future.

  49. 4 out of 5

    Would purchase again in the future. Good quality and overall a positive experience.

  50. 5 out of 5

    Professional service from start to finish. I’ve ordered multiple times and have never been disappointed.

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