Deca 500

What is Nandrolone Decanoate?

Nandrolone Decanoate, known as Deca Durabolin or Deca, is an anabolic-androgenic steroid (AAS) classified as an injectable steroid in this 500 mg/ml, 10 ml vial from Dragon Pharma. Originally developed for medical use in treating muscle wasting conditions, it's widely used in bodybuilding for its potent muscle-building and joint-supportive properties. As an injectable, it has low hepatotoxicity but requires monitoring due to potential progestogenic and estrogenic side effects.

Mechanism of Action Deca 500

Nandrolone Decanoate binds to androgen receptors (AR), enhancing protein synthesis and nitrogen retention to drive muscle hypertrophy and strength gains. It increases collagen synthesis and synovial fluid production, improving joint health and reducing discomfort during heavy lifting. Users experience fuller muscles, enhanced recovery, and increased endurance within weeks.

With a half-life of approximately 6-7 days, Deca 500 ensures sustained release, requiring weekly injections for stable blood levels. It has low aromatization but can cause progestogenic side effects like gynecomastia or libido issues, necessitating ancillaries. What doesn't happen: no significant liver toxicity, but careful management of hormonal side effects is essential.

Overuse may lead to side effects like water retention or mood changes, manageable with proper dosing and monitoring.

How It Works & Key Benefits

Deca 500 excels for bodybuilders in bulking cycles, requiring a high-calorie, high-protein diet and intense training to maximize its anabolic and joint-supportive effects.

• Promotes rapid muscle growth for a fuller physique.
• Enhances joint health for pain-free heavy lifting.
• Boosts recovery, reducing downtime between workouts.
• Improves nitrogen retention for sustained anabolism.
• Supports endurance for consistent performance.
• Stacks effectively for tailored bulking goals.

Who It's For & Product Specifications

Best for intermediate to advanced bodybuilders and athletes in bulking cycles seeking muscle growth, strength, and joint support; suitable for men. Not recommended for beginners, women (due to virilization risks), or those with cardiovascular or prostate issues.

Substance	Nandrolone Decanoate
Concentration	500 mg/ml
Form	Injectable vial
Pack Size	10 ml
Half-life	6-7 days
Aromatization/Hepatic	Low aromatization / Low hepatic
Primary Use	Muscle growth, joint support
Manufacturer	Dragon Pharma
Brand	Deca Durabolin, Deca

How to Use

1. Dosage: 300-600 mg/week (0.6-1.2 ml), split into 1-2 injections; start at 300 mg to assess tolerance.
2. Frequency: Weekly or twice weekly (e.g., Monday/Thursday) for stable blood levels.
3. Cycle length: 8-12 weeks for optimal results and safety.
4. Preparation/Monitoring tips: Use sterile syringes, rotate injection sites (glutes, quads); monitor estrogen, prolactin, and lipids via labs; maintain high-protein diet (2g/kg body weight).
5. Results timeline: Muscle gains and joint relief in 2-4 weeks; peak size by 8-10 weeks.
6. PCT timing: Start 10-14 days after last injection (long ester); use tamoxifen (20-40 mg/day) or clomiphene (50-100 mg/day) for 4-6 weeks, guided by bloodwork.

Popular Stacks

Testosterone Cypionate: Enhances muscle growth and hormonal balance.

Dianabol: Kickstarts bulking for rapid mass gains.

Arimidex: Controls estrogen to prevent bloating.

Cycle Support: Supports liver and lipid health during cycles.

Comparisons & Alternatives

Deca 500 vs NPP: Deca 500 offers sustained release with fewer injections; NPP is faster-acting but requires frequent dosing.

Deca 500 vs Testosterone Enanthate: Deca 500 provides joint support and moderate anabolism; Testosterone is more versatile for broader cycles.

Deca 500 vs Deca 200 / Test E 200: Deca 500 is standalone nandrolone; the blend adds testosterone for hormonal balance.

Side Effects & Risk Management

• Androgenic: Acne, hair loss—use Accutane for skin control.
• Estrogenic: Bloating, gynecomastia—manage with Arimidex.
• Progestogenic: Libido issues, mood swings—use cabergoline for prolactin control.
• Cardiometabolic: Elevated BP, lipids—monitor labs, use omega-3s.
• Endocrine: Testosterone suppression—plan PCT with SERMs.
• Joint & Tendon: Supports joint health; no strain issues.

Review labs with a professional where lawful to ensure authenticity and disciplined dosing for safety.

Post-Cycle Therapy (PCT)

Start PCT 10-14 days after last injection due to long ester; use tamoxifen (20-40 mg/day) or clomiphene (50-100 mg/day) for 4-6 weeks. Bloodwork guides HPTA recovery, ensuring sustained gains and hormonal balance.