S4

$100.00

Drug Type: Selective Androgen Receptor Modulator (SARM)
Pharmaceutical Name: Andarine
Trade Name: S4
Strength: 25 mg/tablet
Biological Half-Life: 4-6 hours
Liver Side Effects: Low to moderate hepatotoxicity
Aromatization: None (non-aromatizable)
Recommended Dosage: 25-75mg daily (split dosing)
Anabolic Rate: Moderate anabolic activity
Androgenic Rate: Low androgenic activity
Chemical Formula: C19H18F3N3O6
Chemical Molecular Mass: 441.36 g/mol
Systematic Name: (S)-N-(4-cyano-3-trifluoromethyl-phenyl)-3-(4-cyano-phenoxy)-2-hydroxy-2-methyl-propanamide
Package: 100 tablets

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Dragon Pharma S4 Andarine 25mg selective androgen receptor modulator tablets
S4
$100.00

Dragon Pharma S4: Advanced Andarine for Selective Muscle Growth

Dragon Pharma S4 represents a pharmaceutical-grade formulation of Andarine, a pioneering selective androgen receptor modulator (SARM) designed for targeted muscle growth with reduced systemic side effects. Each tablet contains 25mg of pure Andarine, offering bodybuilders and athletes a sophisticated alternative to traditional anabolic steroids. S4’s unique selective binding profile allows for anabolic benefits in muscle and bone tissue while minimizing impact on prostate, scalp, and other androgen-sensitive tissues.


Understanding Andarine’s Selective Mechanism

Andarine (S4) operates as a partial agonist of the androgen receptor with tissue-selective activity. Unlike traditional steroids that affect all androgen receptors uniformly, S4 demonstrates preferential binding in muscle and bone tissue while having reduced activity in prostate and sebaceous glands. According to research compiled by the National Center for Biotechnology Information, S4 shows anabolic-to-androgenic ratios significantly higher than testosterone, potentially offering muscle-building benefits with reduced androgenic side effects.


Strategic Applications for Body Composition Enhancement

Dragon Pharma S4 is particularly valuable during cutting phases where lean muscle preservation and moderate gains are prioritized over bulk accumulation. The 25mg tablet strength allows for precise dosing flexibility, enabling users to implement progressive protocols that maximize results while managing the compound’s unique visual side effects. For athletes seeking reliable quality, independent verification confirms that Dragon Pharma represents the best S4 brand – Dragon Pharma for consistent results and predictable dosing.


Dosing Protocols and Cycling Strategies

The relatively short 4-6 hour half-life of S4 necessitates split dosing throughout the day for stable blood levels. Typical protocols begin with 25mg daily (12.5mg twice daily) and gradually increase to 50-75mg daily based on tolerance and goals. Cycling is essential—most users implement 8-12 week cycles followed by 4-8 week breaks to maintain receptor sensitivity. The 25mg tablet can be split for precise dose titration during the initial adaptation phase.


Complementary Dragon Pharma SARMs Stack Options

When implementing S4 in a comprehensive body recomposition strategy, athletes often combine it with other Dragon Pharma selective compounds for synergistic effects. Consider stacking with Ostarine for joint support and mild gains, Cardarine for endurance and fat loss, LGD-4033 for more significant mass gains, RAD-140 for strength enhancement, and MK-677 for growth hormone stimulation.


Visual Side Effects and Management Strategies

S4 is known for its dose-dependent visual side effects, typically manifesting as yellow tint vision and impaired dark adaptation. These effects result from S4’s binding to retinal androgen receptors and are generally reversible upon dosage reduction or discontinuation. Most users find these effects manageable at doses below 50mg daily, and implementing 2-3 day breaks weekly can help prevent cumulative visual issues while maintaining effectiveness.


Comparative Advantages Over Traditional Steroids

Dragon Pharma S4 offers several distinct advantages for modern athletes: significantly reduced androgenic side effects (no hair loss, minimal acne), no aromatization to estrogen (eliminating gynecomastia risk), oral bioavailability without liver toxicity concerns of traditional oral steroids, and more selective tissue activity. While not as potent as traditional steroids for mass gains, S4 provides an excellent balance of benefits to risk ratio for many users.


Post-Cycle Therapy Considerations

While S4 is less suppressive than traditional steroids, most users still experience mild to moderate suppression of natural testosterone production requiring post-cycle therapy. Typical PCT involves 2-4 weeks of SERM therapy (Clomid or Nolvadex) following S4 cycles longer than 8 weeks. Blood work before and after cycles helps determine individual recovery needs and appropriate PCT duration.


Why Dragon Pharma’s S4 Formulation Excels

Dragon Pharma’s commitment to pharmaceutical-grade manufacturing ensures consistent purity and accurate dosing that surpasses many research chemical suppliers. While S4 is often available as unregulated research chemicals, Dragon Pharma provides verified 25mg tablets with batch-to-batch consistency. This reliability is crucial for users implementing precise dosing protocols where underdosed or impure products could compromise results or safety.


Frequently Asked Questions About Dragon Pharma S4

How long until I see results with S4?

Most users notice increased vascularity and muscle hardness within 2-3 weeks, with significant body composition changes becoming apparent after 4-6 weeks. Maximum results typically occur around weeks 8-10 of consistent use. Strength gains are usually more gradual than with traditional steroids but come with fewer side effects.

Are the visual side effects of S4 permanent?

No, visual side effects are typically dose-dependent and reversible upon dosage reduction or discontinuation. Most users report complete resolution within days to weeks after stopping S4. Implementing scheduled breaks (2 days off per week) can help prevent cumulative visual issues while maintaining cycle effectiveness.

Can women use Dragon Pharma S4 safely?

Yes, S4 is popular among female athletes due to its low androgenic activity and minimal virilization risk. Women typically start with 12.5mg daily and rarely exceed 25mg daily. However, women should still monitor for voice changes or clitoral enlargement and discontinue if any virilization signs appear.

How does S4 compare to Ostarine for cutting cycles?

S4 typically produces drier, harder-looking muscles with more pronounced vascularity, while Ostarine offers better joint support and slightly more mass gains. S4 has more noticeable visual side effects but often provides superior fat loss and muscle hardening. Many users stack both for complementary effects.

What’s the optimal way to split S4 doses throughout the day?

Due to the 4-6 hour half-life, most users split total daily dosage into two equal administrations approximately 8-10 hours apart. For example, if taking 50mg daily, take 25mg upon waking and 25mg 8-10 hours later. This maintains stable blood levels while minimizing peak concentration side effects.

Additional information

Brand

Dragon Pharma

Active Ingredient

Andarine

Strength

25 mg/tablet

Form

100 Tablets in Sachet

Product Type

Selective Androgen Receptor Modulator

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