S4 25 MG
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S4 25 MG

Selective Androgen Receptor Modulator (SARM)

  • Substance: Andarine (S-4)
  • Strength: 25 mg/tablet
  • Form: Oral tablets
  • Packaging: 100 tablets
  • Manufacturer: Dragon Pharma, Europe
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Dragon Pharma S4 (Andarine)

Dragon Pharma S4 25 mg, pharmaceutically known as Andarine, stands as a pioneering and highly respected Selective Androgen Receptor Modulator (SARM) in the world of performance enhancement. Renowned for its exceptional ability to promote dramatic body recomposition, S4 is the go-to compound for athletes seeking the elusive "holy grail" of simultaneously building lean, dense muscle while incinerating stubborn body fat. Its unique pharmacological profile delivers pronounced anabolic effects in muscle and bone tissue while exhibiting strong lipolytic (fat-burning) activity, making it a cornerstone of cutting, leaning, and pre-contest cycles.

Manufactured to the highest standards in Dragon Pharma's EU-certified facilities, each 25 mg tablet provides a potent and precise dose of Andarine. S4 operates by selectively binding to androgen receptors, triggering increased protein synthesis and nitrogen retention. This results in solid, dry muscle gains that are devoid of water retention, contributing to a hard, grainy, and highly vascular physique. Unlike bulking compounds, S4 shines in a caloric deficit, fiercely protecting lean tissue while unlocking fat stores for energy. Users report significant improvements in strength, muscle density, and that coveted "3D" look where muscle separation and vascularity become strikingly pronounced.

A defining characteristic of S4 is its dose-dependent and reversible visual side effects, often referred to as "S4 vision." This may include a yellow tint to vision and slower adjustment to darkness, which typically subsides after discontinuation. This unique side profile necessitates a mindful dosing strategy. Furthermore, while considered a mild-to-moderate SARM in terms of suppression compared to counterparts like S23, it still requires a structured approach to cycle length and a considered Post Cycle Therapy (PCT) for optimal hormonal recovery.

Key Benefits:

  • Superior Body Recomposition: Masterfully builds lean, dry muscle tissue while actively promoting fat loss, ideal for achieving a shredded, defined physique.
  • Exceptional Fat Burning & Metabolism Boost: Enhances metabolic rate and shifts energy utilization to burn stubborn fat, especially in a calorie deficit.
  • Increased Muscle Hardness & Vascularity: Promotes gains that are dense and dry, leading to dramatically improved muscle definition, separation, and vascular networks.
  • Significant Strength Gains: Provides noticeable increases in strength, power output, and gym performance, even when dieting.
  • Bone Density & Joint Support: Positively impacts bone mineral density and can offer supportive benefits to joint health, an advantage during intense training.

Each sachet contains 100 tablets of 25mg Andarine (S-4), manufactured under strict quality control standards in Dragon Pharma's certified facilities.

Product Specifications

Product Name S4 25 mg
Manufacturer Dragon Pharma
Substance Andarine (S-4)
Packaging 100 tablets in sealed sachet
Lab Test Result Consistently verified for purity & dosage
Half-Life Approximately 4 - 6 hours
Recommended Cycle 8 - 12 weeks
Form Oral tablet
Aromatization No (Non-estrogenic)
Dosage (Men) 25 - 75 mg per day (split doses)

Usage Guidelines

S4 (Andarine) is versatile and effective for both beginners and experienced users when dosed responsibly. Due to its short half-life, splitting the daily dose is recommended (e.g., morning and evening). The "5 days on, 2 days off" protocol is popular to help manage potential vision side effects. Always start at the lower end of the dosage range to assess tolerance.

  • Beginner Cycle (8 weeks): 25-50 mg per day, split into two doses. This is an excellent starting point to assess tolerance and vision effects. A mild PCT with Clomid may be beneficial post-cycle. Can be stacked with MK-2866 (Ostarine) for a gentle yet effective recomp.
  • Intermediate Cycle (10-12 weeks): 50-75 mg per day, split into 2-3 doses. For users with prior SARM experience seeking more pronounced results. A structured PCT is advised. Often stacked with GW501516 (Cardarine) for enhanced fat loss and endurance.
  • Advanced Cycle (10-12 weeks): 75-100 mg per day, split into 3 doses. Vision sides are very likely at this range. Reserved for experienced users. A testosterone base like Enantat 250 is recommended to combat suppression. Requires a full PCT. Can be part of a potent cutting stack with other agents.

Post Cycle Therapy (PCT):

For cycles at or above 50 mg/day for 8+ weeks, a 3-4 week PCT is prudent. A common protocol:

  • Weeks 1-2: Nolvadex 20mg/day or Clomid 25mg/day.
  • Weeks 3-4: Nolvadex 10mg/day or Clomid 12.5mg/day.

For lower-dose/short cycles, a natural test booster may suffice, but post-cycle blood work is the ultimate guide. Having Aromasin on hand is wise for managing potential estrogen rebound during PCT.

Liver Protection & Vision Management:

S4 is not notably hepatotoxic, but on-cycle support is wise. Use a liver aid like TUDCA or NAC. The primary management is for vision: maintain optimal lighting, be cautious driving at night, and consider the 5/2 dosing schedule. For joint support and overall wellness, consider adding peptides like BPC-157. Stay hydrated and ensure adequate intake of Vitamin A for eye health.

Storage Instructions

To ensure the longevity and efficacy of your Dragon Pharma S4 (Andarine) tablets, proper storage is essential.

  • Environment: Store in a cool, dry place away from direct sunlight, heat, and moisture. Avoid bathrooms or near kitchen appliances.
  • Temperature: Ideal storage is between 15°C and 25°C (59°F and 77°F). Do not freeze.
  • Container: Keep tablets in their original, sealed Dragon Pharma sachet. The foil packaging protects against light, air, and humidity.
  • Safety: Keep out of reach of children and pets. Store separately from medications or supplements to avoid confusion.
  • Shelf Life: When stored correctly, the product maintains optimal potency for up to 3 years from the manufacture date. Do not use if the packaging is torn or damaged.

What is the difference between ostarine and andarine?

While both are SARMs, Ostarine (MK-2866) and Andarine (S4) have distinct profiles. Ostarine is known as a 'healing' SARM, excellent for preserving muscle during a cut and providing mild to moderate lean gains with minimal suppression. Andarine (S4) is more potent and androgenic. It's superior for promoting significant lean muscle gains, extreme fat loss, and pronounced vascularity, especially during a cutting phase. However, S4 comes with a higher risk of side effects, most notably vision-related issues (dose-dependent yellow tint, night vision changes) and is more suppressive than Ostarine.

What is S4 Andarine pills?

Dragon Pharma S4 Andarine pills are used by athletes and bodybuilders primarily for body recomposition—simultaneously building lean muscle and burning fat. Its key applications include:

  1. Cutting Cycles: To preserve or even gain lean muscle while in a calorie deficit, leading to a shredded, vascular physique.
  2. Lean Bulking: To add quality, dry muscle mass with minimal water or fat gain.
  3. Strength Enhancement: To increase strength and power output without significant weight gain.
  4. Improving Muscle Hardness and Vascularity: Due to its dry, quality gains and fat-burning properties.

What are the vision side effects of S4 (Andarine)?

The most notable side effect of S4 is reversible vision disturbance, often called the 'yellow tint' or 'S4 vision.' This can include a yellow tinge to vision, difficulty adjusting to darkness, and potentially seeing halos around lights. These effects are dose-dependent and typically subside within a few days to a week after discontinuing the compound. They are believed to be caused by S4's interaction with androgen receptors in the eyes. To mitigate this, users often employ a dosage strategy like '5 days on, 2 days off' or keep daily doses below 50-75 mg. The vision sides are a key factor distinguishing S4 from other SARMs.

Do I need PCT after an S4 cycle?

Yes, a Post Cycle Therapy (PCT) is recommended after an S4 cycle, especially for cycles longer than 6 weeks or doses above 50 mg per day. While S4 is less suppressive than stronger SARMs like S23 or YK-11, it still significantly lowers natural testosterone production. A mild to moderate PCT protocol using a SERM like Clomid or Nolvadex for 3-4 weeks is standard. For shorter, lower-dose cycles, a natural testosterone booster may suffice, but blood work is the only way to confirm recovery. Having a PCT plan ready before starting your cycle is crucial.

Can S4 be stacked with other compounds?

Absolutely, S4 stacks very well with other compounds for synergistic effects. Common stacks include:

  1. With Ostarine (MK-2866): For a mild yet effective recomp stack with minimal sides.
  2. With Cardarine (GW501516): For extreme fat loss, endurance, and cardio protection during cuts.
  3. With a Testosterone Base: To counteract suppression and boost anabolic effects for more advanced users.
  4. With other SARMs like Ligandrol (LGD-4033) for mass, though this increases suppression.

Always consider the compounded side effects and increased need for PCT when stacking.

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