Ultima Mass/Stack 500 – Testosterone Enanthate 300mg + Nandrolone Decanoate 200mg – 10ml Vial

£65.00

Ultima Pharmaceuticals

Ultima-Mass/Stack 500 Mix

  • 300mg/ml Testosterone Enanthate
  • 200mg/ml Nandrolone Decanoate

10ml vial x 500mg/ml

Description

USA DOMESTIC 

Estimated delivery 1-2 weeks

EU, UK, CANADA & AUSTRALIA

Estimated delivery 2-3 weeks

Ultima Mass/Stack 500 is a ready-to-go bulking powerhouse, combining two of the most effective long-acting injectables: Testosterone Enanthate (300mg/ml) and Nandrolone Decanoate (200mg/ml) — all in one convenient 10ml vial dosed at 500mg/ml total.

This potent mix is designed to maximize size, strength, and recovery, while also minimizing injection frequency. Test E delivers a stable anabolic foundation, while Deca adds joint relief, enhanced nitrogen retention, and serious muscle volume.

Crafted by Ultima Pharmaceuticals, this high-dosed blend is perfect for intermediate to advanced users looking to pack on mass efficiently and streamline their injection protocol.


What Is Ultima-Mass/Stack 500?

This is a dual-compound injectable with:

  • Testosterone Enanthate 300mg/ml: The base of nearly every cycle. Promotes muscle growth, energy, and libido.

  • Nandrolone Decanoate 200mg/ml: Known for increasing lean mass, aiding recovery, and reducing joint pain.

Together, they create an ideal off-season bulking stack that delivers big gains with fewer jabs.


Benefits of Ultima-Mass/Stack 500:

  • Serious muscle size and strength gains

  • Improves joint support and recovery

  • Boosts libido and training endurance

  • Fewer injections = more convenience

  • Perfect for mass-building cycles

  • Lab-tested quality from Ultima Pharmaceuticals


How to Use:

For research and educational purposes only.

Typical Usage:

  • Dose: 500–1000mg per week (1–2 injections)

  • Cycle length: 10–14 weeks

  • Stack with: Dbol, Anadrol, or EQ for even more size

  • Always include an AI (e.g., Arimidex) to manage estrogen

  • Run with liver support if using orals

  • PCT is essential: Use Nolvadex or Clomid post-cycle


Warnings & Precautions:

  • May cause estrogenic side effects: bloating, gyno, mood swings

  • Can suppress natural testosterone – a PCT is required

  • Not for beginners due to potency

  • Possible androgenic effects: acne, hair thinning, oily skin

  • Not suitable for female use


What You Get:

  • 1 x 10ml vial

  • Total dosage: 500mg/ml

    • Testosterone Enanthate – 300mg/ml

    • Nandrolone Decanoate – 200mg/ml

  • Sealed, lab-tested product from Ultima Pharmaceuticals

  • Fast, discreet shipping from AlphaMuscle.is

 

Customer Reviews

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J
James R. (Austin, US)
New blend I haven’t had before

Been feeling good , good recovery , some water retention, and a bit more PIP than other labs I’ve had - so far I’m into it