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Duraxyl 100 mg
For Intramuscular Injection
Composition: Nandrolone Phenylpropionate
Dosage: 100 mg/1 mL
Unit: 10 mL Multidose Vial
Manufactured by Kalpa Pharmaceuticals
$44.00
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Duraxyl 100 – Nandrolone Phenylpropionate (NPP) by Kalpa Pharmaceuticals
Duraxyl 100 is an injectable anabolic steroid from Kalpa Pharmaceuticals that contains 100 mg/mL of Nandrolone Phenylpropionate (NPP), the fast-acting version of the well-known compound Deca Durabolin. NPP is favored by bodybuilders and performance athletes for its ability to promote lean mass gains, enhance joint lubrication, and reduce post-workout inflammation.
What is Nandrolone Phenylpropionate?
Nandrolone Phenylpropionate is a shorter-ester version of nandrolone, offering quicker results and easier cycle control than Nandrolone Decanoate. It's particularly effective for users seeking anabolic benefits without significant water retention or long ester accumulation. As referenced by NIH studies, nandrolone can enhance muscle protein synthesis, red blood cell production, and overall physical performance.
Benefits of Duraxyl 100
- Rapid lean muscle mass development
- Improved joint comfort and recovery
- Increased nitrogen retention and protein synthesis
- Less water retention than longer-ester versions
- Shorter detection and clearance time
How to Use Duraxyl 100
Because of its short ester, Duraxyl 100 should be injected every other day (EOD) or at least three times weekly. Dosages typically range from 300–500 mg/week for intermediate users, and cycles generally last 8–10 weeks.
Duraxyl 100 stacks exceptionally well with other fast-acting compounds like:
- Testoxyl Propionate 100 – ideal testosterone base for short cycles
- Turanaxyl 10 – oral strength and size accelerator
- Aromaxyl 25 – cycle protection from estrogenic effects
- Clomixyl 50 – vital for post-cycle therapy
- Trenboxyl Acetate – for advanced users seeking extreme recomposition
Post-Cycle Therapy (PCT)
As with all nandrolone compounds, natural testosterone production is suppressed. Begin PCT approximately 4–5 days after your last Duraxyl 100 injection. SERMs like Nolvaxyl 20 and Clomixyl 50 are recommended for effective recovery.
Potential Side Effects
- Progesterone-related gynecomastia (rare but possible)
- Decreased libido if not paired with testosterone
- Mild water retention
- Suppressed natural testosterone
To combat estrogenic or progesterone-related issues, consider using Letroxyl 2.5 or Arimixyl as needed.
Why Choose Kalpa's Duraxyl 100?
Kalpa Pharmaceuticals is a respected name in performance enhancement, known for precision, sterility, and high-purity compounds. Duraxyl 100 is ideal for athletes looking for fast recovery, lean growth, and improved joint comfort, without the drawbacks of longer-acting nandrolone esters.
Frequently Asked Questions
Does nandrolone increase aggression?
Nandrolone is not strongly linked to aggression like trenbolone or testosterone. Most users report a calming effect, though individual reactions may vary.
Does nandrolone affect sperm?
Yes. Like most anabolic steroids, nandrolone suppresses natural testosterone production, which can reduce sperm count and fertility during use.
Does Deca increase bone mass?
Studies suggest that nandrolone can improve bone mineral density, making it beneficial for long-term joint and skeletal health in addition to muscle growth.
Does nandrolone affect the prostate?
Nandrolone has lower androgenic activity than testosterone and is less likely to enlarge the prostate, but long-term use should still be monitored by a healthcare provider.
How is NPP different from Deca Durabolin?
NPP (phenylpropionate) has a shorter half-life and faster action compared to Deca (decanoate). NPP allows quicker results, easier recovery, and better side effect control.
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