Drug Class: Anabolic Steroid
Composition: Nandrolone Decanoate
Dosage: 300 mg/mL
Form: Injectable Solution
Unit: 10 mL Vial
Brand: Dragon Pharma
Laboratory Test: View Lab Report
For Intramuscular Injection
For bodybuilders in the USA seeking substantial, quality mass gains without sacrificing joint health, Deca 300 represents the gold standard. Containing Nandrolone Decanoate at a potent 300 mg/mL concentration, this legendary compound has been a cornerstone of successful bulking cycles for decades. What sets Deca apart from other mass-building steroids is its unique dual-action: while promoting significant lean tissue growth and strength gains, it simultaneously provides remarkable therapeutic benefits for your joints, ligaments, and connective tissue.
Dragon Pharma's high-concentration formulation means you get more active compound per milliliter, reducing injection volume and frequency. Recent third-party lab testing confirms the quality and accuracy of this premium product. Unlike many harsh mass builders that leave you feeling beat up and achy, Deca 300 allows you to train heavier and more frequently by actually improving joint comfort and resilience. This makes it the intelligent choice for athletes who plan for long-term progress and want to build a foundation of both muscle and joint health.
Nandrolone's unique relationship with joint health isn't just anecdotal - it's biochemical. Understanding this mechanism reveals why Deca is so valuable for hard-training athletes.
The effects of Deca 300 are comprehensive, impacting muscle growth, strength, recovery, and overall training quality.
Deca 300 is a long-acting compound (active life: 14-16 days) that requires patience but provides stable, sustained effects. Due to its significant suppression of natural testosterone, it must always be used with a testosterone base.
Cycle Length: Due to the long Decanoate ester, Deca cycles should be a minimum of 12 weeks, with 14-16 weeks being ideal to see the full benefits. It takes 4-5 weeks to reach peak blood levels.
Deca 300 is typically used as the primary anabolic in a traditional bulking stack. Post-Cycle Therapy should begin 2 weeks after your last injection due to the long ester.
Sample 14-Week Mass Building Cycle:
To maximize results and ensure safety with this powerful compound, these Dragon Pharma supports are essential:
While considered one of the milder steroids, Deca 300 still carries significant side effects that must be managed proactively. The endocrine effects of 19-nor compounds like Nandrolone are complex, as noted in medical literature on Nandrolone effects.
The lab test showing 287.93 mg/mL (slightly under the 300 mg label claim) requires context. High-concentration formulations like Deca 300 are challenging to brew with 100% accuracy. A result within 5% of the label claim (287.93 mg is 96% of 300 mg) is generally considered acceptable in pharmaceutical manufacturing. What's important is consistency and transparency. Dragon Pharma provides these lab tests openly, demonstrating their commitment to quality control. This result means you're getting a reliably dosed product that will deliver the expected effects at the recommended dosages.
Name: Deca 300
Drug Class: Anabolic-Androgenic Steroid
Other common names and terms: Nandrolone Decanoate, Deca-Durabolin
Active Life: 14-16 days
Detection Time: Up to 18 months
Chemical Structure: 19-nor-testosterone derivative
Common Doses: 300mg - 800mg per week
Blood pressure: Can increase (dose-dependent)
Acne: Low to moderate probability
Water retention: Moderate (dose and individual dependent)
Aromatisation: Low (about 20% of Testosterone)
Liver toxicity: Not hepatotoxic (not a C17-alpha alkylated oral)
Decrease HPTA function: Yes, severely suppresses natural testosterone
"Deca Dick" refers to sexual dysfunction experienced by some users of Nandrolone. It's caused by two factors: severe testosterone suppression (leading to low testosterone symptoms) and elevated prolactin levels (which directly inhibits sexual function). Prevention is straightforward: 1) Always use a testosterone base (400-500 mg/week) to maintain physiological testosterone levels, and 2) Use Caber from the start to control prolactin. With these two measures, sexual function should remain normal throughout your cycle.
Most users begin noticing improved joint comfort within 2-4 weeks of starting Deca 300. However, the full therapeutic benefits for connective tissue typically take 6-8 weeks to manifest significantly as the compound reaches stable blood levels and has time to stimulate collagen synthesis. The joint relief becomes increasingly noticeable as your cycle progresses, often allowing you to train through previous limitations by weeks 8-10.
Yes, this result is within acceptable pharmaceutical margins. High-concentration compounds like Deca 300 are challenging to brew with perfect accuracy. A result within 5% of the label claim (287.93 mg is 96% of 300 mg) is considered normal in steroid manufacturing. What's important is that Dragon Pharma provides transparent lab testing, so you know exactly what you're getting. This level of accuracy will deliver the expected results when using standard dosing protocols.
While primarily a bulking compound, Deca can be used effectively in cutting cycles at lower doses (200-300 mg/week) for its exceptional joint protection and muscle-preserving properties. At these doses, the water retention is minimal. For cutting, it pairs well with compounds like Masteron 200 or Primobolan 200 to enhance hardness. The key is controlling estrogen with an AI to minimize water retention.
Both contain the same Nandrolone hormone but with different esters. Deca 300 has a long ester (Decanoate) requiring less frequent injections (1-2 times weekly) but takes 4-5 weeks to build up. NPP has a short ester (Phenylpropionate) requiring more frequent injections (every other day) but provides faster results (within 1-2 weeks). Deca is better for long, steady cycles, while NPP is preferred for shorter cycles or when you want to assess tolerance quickly. The Deca 200/NPP 150 blend offers the best of both.
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Drug Class: Anabolic-Androgenic Steroid
Composition: Testosterone Cypionate
Dosage: 250 mg/mL
Unit: 10 mL Vial
Brand: Dragon Pharma
Laboratory Test: View Latest Lab Report
For Intramuscular Injection
Drug Class: Anabolic-Androgenic Steroid (AAS)
Composition: Nandrolone Decanoate
Dosage: 500 mg/mL
Form: Injectable Oil
Unit: 10 mL Vial
Brand: Dragon Pharma
Laboratory Test: View Lab Report
For Intramuscular Injection