Pro Mass Stack: Testosterone Cypionate + Deca + Anadrol + PCT (Driada Medical)

Clinical Overview & Pharmacological Mechanism of the Pro Mass Stack

The Pro Mass Stack by Driada Medical represents an elite mass-building protocol engineered for advanced athletes seeking rapid tissue accretion and profound strength gains. By establishing an anabolic baseline with 400 mg weekly of long-ester androgen via Testosterone Cypionate, cellular nitrogen retention and muscle protein synthesis are maintained at supraphysiological rates. The addition of Nandrolone Decanoate leverages differential androgen receptor binding dynamics to stimulate profound collagen synthesis, enhancing synovial fluid lubrication to protect joint integrity under maximal mechanical strain while driving dense muscular hypertrophy over a ten-week cycle period.

To surpass immediate plateaus, the stack incorporates oral Oxymetholone (Anadrolus) for a potent four-week kickstart, dramatically upregulating erythropoiesis, intracellular glycogen supercompensation, and cell volumisation. Regarded among the most formidable Bulking Steroid Cycles, this synergy provides comprehensive systemic anabolism. Potential endocrine imbalances are proactively counteracted through concurrent Arimidyn (Anastrozole) administration, controlling aromatase-induced hyperestrogenism to retain hard, functional mass while preparing the endocrine axis for a streamlined post-cycle recovery.

Driada Medical Pro Mass Stack Bundle Contents

• 2 × (New) Cypilos 200 mg/ml (Testosterone Cypionate) 10ml vial
• 2 × Nandecos 200 mg/ml (Nandrolone Decanoate) 10ml vial
• 1 × Anadrolus 50 mg (Oxymetholone) | 50 Tabs
• 1 × Arimidyn 0.5 mg (Anastrozole) | 50 Tabs
• 1 × Clomilad 25 mg (Clomiphene Citrate) | 100 Tabs

10-Week Administration Protocol & PCT Schedule

Administration Guidelines, Estrogen Control & HPTA Restoration

Optimal pharmacokinetic stability requires dividing the 400 mg/week Cypilos and 400 mg/week Nandecos into two equal intramuscular injections (such as 200 mg of each compound on Monday and Thursday). Co-injecting them minimizes injection volume and prevents hormonal fluctuations. Concurrently, administer Anadrolus at 50 mg daily split alongside morning and evening meals during Weeks 1–4 to lessen gastrointestinal stress. By stacking Anadrol with long-ester injectables, circulating anabolic levels peak within days, whereas Anastrozole at 0.5 mg every other day suppresses excess peripheral estradiol aromatisation.

Due to the extended decanoate ester half-life of Nandrolone Decanoate, a clearance window of two full weeks (Weeks 11–12) is observed post-injection before starting PCT. Initiate Clomilad (Clomiphene Citrate) at Week 13: take 50 mg daily for Weeks 13–14, followed by 25 mg daily for Weeks 15–16. This selective estrogen receptor modulator (SERM) blocks negative hypothalamic feedback, spurring LH and FSH secretion to restore endogenous testosterone and safeguard newly built lean muscle mass.

Key Benefits of the Driada Pro Mass Bulking Stack

• Explosive Muscle Hypertrophy: Combines the sustained anabolic signalling of Testosterone Cypionate and Deca with oral Anadrol to generate massive lean muscle accretion and raw muscular size.
• Enhanced Joint Integrity & Recovery: Deca-induced synthesis of type-III collagen reinforces connective tissues, providing structural protection and eliminating deep articular joint discomfort during heavy lifts.
• Aggressive Strength & Intracellular Fullness: Anadrol rapidly upregulates red blood cell count and muscle glycogen storage, producing unmatched intra-workout pumps, stamina, and dramatic power outputs.
• Full Hormonal Protection Included: Features pharmaceutical-grade Anastrozole for real-time aromatase management alongside high-purity Clomiphene Citrate to ensure rapid HPTA axis reactivation post-cycle.