S4, commonly referred to as Andarine, stands out as a Selective Androgen Receptor Modulator (SARM) renowned for its robust impact on preventing muscle breakdown and fostering muscle development. Its reputation lies in its capacity to incinerate fat and foster the growth of lean muscle, particularly in the midst of weight loss. By selectively attaching to androgen receptors, Andarine enhances strength and muscle mass without triggering water retention or undesirable side effects. While a relatively recent addition to the mainstream SARM scene, it continues to gain popularity owing to its noteworthy effectiveness.
Generic Name:

Andarine 20mg

Compound Information:

Molecular Weight: 335.38 g/mol
Formula: C15H17N3O4S
Anabolic Rating: N/A
Androgenic Rating: N/A

Out of stock

SKU: FLEX-TAB-046 Categories:, , ,

Product Description

Dosage (Male)

20-60mg per day (in 2-3 doses)

Dosage (Female)

10-30mg per day (in 2-3 doses)

Dosage Frequency

Daily (for 4-8 weeks)

Dosage Type

Oral Tablet

Active Half-Life

Approximately 3-4 hours

Chemical Name


Stack With…

LGD-4033, GW-501515, MK-677

Post-Cycle Therapy

Clomid, Nolvadex, or HCG, 1-3 days after last tablet if prolonged cycle with high dose

Fat Burning

S4 helps to promote fat loss by enhancing fat oxidation, especially in stubborn areas like the abdomen and thighs. By increasing metabolism and thermogenesis, it enables the body to burn more calories, resulting in a reduction in body fat percentage while preserving lean muscle mass.

Elevated Muscle Growth

This particular SARM stands out in the domain of bodybuilding owing to its sophisticated muscle-building attributes. By binding to androgen receptors within muscle tissues, it activates anabolic processes while concurrently suppressing catabolic activities. S4 is widely embraced in the realm of bodybuilding for its capacity to optimize the efficiency of other steroids. It functions by augmenting the uptake and bioavailability of various bodybuilding agents, thereby amplifying their overall effectiveness.

Increased Power and Stamina

S4, or Andarine, offers remarkable benefits for both endurance and muscle growth. It enhances stamina by boosting blood oxygen levels and improving mitochondrial function, enabling longer, more intense workouts without fatigue. Moreover, Andarine stimulates testosterone production, creating an ideal environment for building strength and lean muscle. Its unique ability to enhance protein synthesis and reduce fat accumulation further contributes to its effectiveness in sculpting a lean, powerful physique.

Advanced Muscle Recovery

In the realm of bodybuilding, Andarine is recognized for its role in promoting muscle recovery. This is achieved through heightened protein synthesis and reduced catabolism. Its anabolic effects also make it beneficial in safeguarding against muscle wasting during periods of dieting, preserving muscle mass even when caloric intake is reduced.

Side Effects + Considerations

Andarine, also known as S4, offers the potential to enhance bone density, diminish body fat, and boost lean muscle mass. Furthermore, it has demonstrated the ability to elevate strength and endurance levels, making it an appealing choice for athletes and bodybuilders. On the flip side, the use of Andarine comes with potential side effects, including decreased libido, hair loss, nausea, diminished vision, and alterations in cholesterol levels. Before incorporating any supplements or medications, it is imperative to seek guidance from a medical professional to ensure both safety and efficacy. Moreover, individuals taking Andarine should be mindful of possible drug interactions that could lead to adverse effects when combined with other medications. Finally, while certain studies have hinted at therapeutic properties associated with this product, it remains relatively new. Therefore, additional research is necessary before definitive conclusions can be drawn regarding its overall safety and effectiveness.

Dosage for Adult Males:

20-60mg per day (in 2-3 doses)

Dosage for Adult Females:

10-30mg per day (in 2-3 doses)

Dosage Frequency:

Daily (for 4-8 weeks)

Dosage Type:

Oral Tablet

Our Guide to
Intramuscular Injection

Gather Your Equipment

If you're new to the process of injection, ensure you have all the essential supplies at your disposal before commencing. This includes the injectable substance, a sterile disposable syringe and needle, alcohol wipes, a secure container for proper needle disposal, cotton balls or gauze pads for cleansing, and optionally, a mirror for self-injection, if required. Having these items readily available ensures a seamless and uninterrupted injection process. It is vital to prioritize safety and efficiency to position your body optimally for health and longevity.

Compound Extraction

Once all the necessary materials are assembled, proceed to extract the substance from the vial. Keep the vial upright, slowly pull back the plunger to draw the prescribed dosage into the syringe. Be careful to extract the exact amount prescribed, adhering to the instructions provided by your healthcare professional. After filling the syringe, gently tap it to dislodge any air bubbles. If any air bubbles are present, push the plunger up slightly to eliminate them, ensuring that only the specified amount of the substance is in the syringe. Familiarize yourself with the proper injection depth before advancing to the next step.

Preparation Before Injection

Before administering your injection, choose a well-lit and clean area. Prior to starting, wash your hands thoroughly with soap and water to maintain hygiene. Once your workspace is prepared, ready the injection site, which could be the buttocks (gluteal muscles), thighs, or upper arm (deltoid muscle). Seek guidance from your healthcare provider on the appropriate site. Regardless of the chosen site, use an alcohol wipe to cleanse it, removing any dirt, oils, or contaminants. Allow the area to air dry completely after the cleaning process.

Compound Administration

With the syringe prepared, it's time to administer the injection. Hold the prepared syringe and carefully insert the needle into the designated injection site. Once the needle is inserted at the correct depth, pull back slightly on the plunger to confirm that you haven't hit a blood vessel. If blood appears in the syringe, retract the needle and attempt again with a new needle tip. Assuming there is no blood, steadily and slowly push the plunger to inject the substance. Take your time to ensure a controlled and comfortable administration of the injection. After the full dosage is administered, withdraw the needle from the injection site.

Safe Disposale of Needle Tips and Syringes

Ensuring the proper disposal of utilized syringes and needles is crucial for the safety of yourself and those around you. Once used, promptly deposit the syringe and needle into a designated sharps container. Avoid recapping the needle to prevent unintentional needle pricks. Familiarize yourself with the regulations in your local area concerning the appropriate disposal of medical waste. Numerous regions have specific guidelines for discarding sharps containers, and adhering to them is vital to safeguard both your community and the environment.

Incorporate S4 Into a Stack

When considering the incorporation of steroids alongside Andarine, it’s crucial to ensure their compatibility and safety. An exceptionally potent SARM combination involves pairing Andarine (S4) with GW-501516 (Cardarine); this blend is highly effective in torching fat without inducing muscle wastage. Another compelling stack featuring three alternative options includes Cardarine, Ostarine, and Ligandrol. Cardarine boosts endurance and enhances the overall efficacy of other SARMs in the stack. Ostarine yields significant anabolic effects, contributing to increased muscle mass when combined with Andarine, and studies suggest it may guard against unwanted body fat accumulation. Lastly, Ligandrol is recognized as one of the most powerful SARMs available, celebrated for its maximal strength gains and bulking capabilities. Combining any of these three SARMs with Andarine could provide athletes with enhanced performance opportunities and various health advantages.

Usage Guidelines for S4

Seek Guidance From a Medical Professional

Before contemplating the usage of anabolic steroids, it's essential to seek advice from a qualified healthcare professional. They can evaluate your general health, discuss possible risks and advantages, and offer personalized guidance based on your specific needs.

Get High-Quality Items From Trusted Sources

Make sure to procure anabolic steroids from trustworthy sources to reduce the likelihood of receiving counterfeit or tainted products. Only buy from reliable suppliers who adhere to quality control standards and have a favorable reputation within the community.

Start Slow and Progress Gradually

If you opt to incorporate anabolic steroids, it is recommended to initiate the regimen with the smallest effective dosage. Incrementally raise the dosage if required, while closely monitoring your body's reactions and any potential adverse effects.

Prioritize Proper Post-Cycle Therapy

Following the conclusion of a steroid cycle, it's crucial to engage in a thorough post-cycle therapy routine. This aids in restoring natural hormone production, minimizing side effects, and preserving overall health and well-being.

Side Effects + Considerations

Anabolic steroids present substantial health risks that necessitate careful consideration. Consult healthcare professionals before use to comprehend potential adverse effects, including cardiovascular issues, hormonal imbalances, and psychological impacts. Strictly adhere to prescribed dosages and durations while prioritizing regular health monitoring. Adolescents should refrain from using these substances due to potential growth interference. Opt for alternative fitness methods to prioritize overall health and well-being, and always use under professional supervision.

The use of anabolic steroids demands thoughtful consideration due to serious health risks. Seek guidance from healthcare professionals before embarking on their use to fully understand potential adverse effects. Strictly adhere to prescribed dosages and durations, prioritize regular health monitoring, and avoid use by adolescents to prevent potential interference with growth. Explore alternative fitness methods that prioritize overall health and well-being, and use anabolic steroids only under the supervision of qualified professionals.


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