

Substance: Nandrolone Decanoate
Price For: 10 ml vial (300 mg/ml)
Brand: Stealth Labs Steroids
Products are shipping without brand label for security reasons.
Deca Durabolin 300 is a long-acting injectable anabolic steroid based on Nandrolone Decanoate, one of the most effective and respected compounds in bodybuilding history. Known for its ability to deliver significant muscle mass, strength gains, and joint relief, it is a top choice for bulking cycles and performance recovery.
With a slow-release ester, Deca Durabolin provides stable results over long cycles while minimizing the risk of estrogenic and androgenic side effects when used responsibly.
β Increases muscle size and density
β Enhances strength and physical performance
β Supports joint lubrication and pain relief
β Boosts nitrogen retention and protein synthesis
β Ideal for long bulking cycles
β Low water retention compared to other bulking steroids
Standard Dosage:
Men: 300–600 mg/week
Women: Not typically recommended due to high androgenic potential
Cycle Length:
12–16 weeks (due to long half-life of Decanoate ester)
Injection Frequency:
1–2x per week
Post-Cycle Therapy (PCT):
Begin 2–3 weeks after last injection
Use Clomid or Nolvadex for 4–6 weeks
Mass Stack: Deca Durabolin + Testosterone Enanthate + Dianabol
Power Stack: Deca + Test Cypionate + Anadrol
Lean Bulk Stack: Deca + Testosterone + EQ (Equipoise)
Joint Support Stack: Deca + Test E + HGH (for advanced recovery)
Though milder than many steroids, potential side effects of Deca include:
Testosterone suppression
Low libido (commonly called "Deca dick" if no test base is used)
Water retention at high doses
Mild estrogenic effects (gynecomastia, bloating if aromatase isn't controlled)
Androgenic issues: acne, oily skin, hair thinning in sensitive users
β
Always pair with a Testosterone base
β
An aromatase inhibitor (AI) like Arimidex may be needed depending on the stack
Not suitable for female athletes due to virilization risks
Should never be run without testosterone support
Long detection time—not ideal for tested athletes
Monitor cholesterol, prolactin, and liver enzymes during longer cycles
Use Cabergoline if prolactin-related side effects arise (e.g., low libido)
Long-term suppression of natural testosterone
Cardiovascular strain from elevated red blood cells
Hormonal rebound if PCT is not followed
β
Avoid exceeding 600 mg/week
β
Always run a complete PCT post-cycle
Week | Effects Observed |
---|---|
1–3 | Joint relief, mild strength increases |
4–6 | Noticeable muscle fullness and recovery gains |
7–10 | Strength and size steadily increase |
11–16 | Peak gains in size, endurance, and recovery |
"Deca changed the game for my joints. No more elbow pain while benching heavy." — Jonas, 36
"Smooth gains over 12 weeks, no bloat like other bulking compounds. Kept a lot post-cycle." — Luis, 32
"Stacked Deca with Test and Dbol—massive strength boost and my knees felt amazing." — Ray, 28
Q: Is Deca good for beginners?
β
Yes, it's mild in side effects, but beginners should always pair it with testosterone and keep the dosage conservative (300–400 mg/week).
Q: Can I run Deca alone?
β No. Testosterone is essential to avoid suppression-related side effects, especially libido loss.
Q: Does Deca cause gyno?
πΈ It can indirectly raise prolactin and estrogen, so using an AI and possibly Cabergoline may be needed.
Q: Is Deca liver toxic?
β
No. It's an injectable and not hepatotoxic.
Q: How long should I wait to start PCT?
π 2–3 weeks after your last injection due to the long half-life of the Decanoate ester.
Deca Durabolin 300 (Nandrolone Decanoate) remains a cornerstone compound for athletes seeking long-term muscle growth, improved joint health, and strength. With its reputation for being one of the most well-rounded anabolic steroids, Deca is ideal for bulking and recovery-focused cycles when paired with proper support.
π Grow big. Train harder. Recover better — with Deca Durabolin 300.
Please log in to write Deca Durabolin 300 review.
Substance: Nandrolone Decanoate
Price For: 10 ml vial (250 mg/ml)
Brand: British Dragon
Substance: Nandrolone Decanoate
Price For: Vial 10 ml (250 mg/ml)
Brand: Axiolabs
Substance: Nandrolone Decanoate
Price For: 10 ml vial (250 mg/ml)
Brand: Kalpa Pharmaceuticals
Substance: Nandrolone Decanoate
Price For: 10 ml vial (300 mg/ml)
Brand: Dragon Pharma
Substance: Nandrolone Decanoate
Price For: 10 ml vial (500 mg/ml)
Brand: Dragon Pharma
Substance: Pentadecapeptide
Price For: Vial 2 ml (2 mg)
Brand: Kalpa Pharmaceuticals
Substance: Bacteriostatic Water
Price For: Vial (0.9%)
Brand: Kalpa Pharmaceuticals
Substance: Tirzepatide
Price For: Vial 2ml (5 mg)
Brand: Kalpa Pharmaceuticals