Andarine S4 SARM Review: Is It Really Safe and That Good?

Written by James C., M.S.(C), PT

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Andarine, also known as S4 or Gtx-007, is a Selective Androgen Receptor Modulator (SARM) that has gained attention among bodybuilders and athletes for its potential performance-enhancing benefits. While initially developed for the treatment of muscle-wasting diseases, osteoporosis, and benign prostatic hypertrophy, this compound has shown promising results for improving lean muscle mass, strength, and fat loss without the severe side effects generally associated with anabolic steroids.

Andarine S4 SARM Review: Is It Really Safe and That Good?

As a SARM, Andarine selectively binds to androgen receptors in muscle and bone tissue, resulting in increased protein synthesis and greater anabolic activity. This leads to enhanced physical performance and accelerated recovery from workouts, making it an attractive option for those looking to enhance their physique and athletic capabilities. When considering the use of Andarine, it is crucial to understand its pharmacodynamics, mechanism of action, recommended dosages, and potential side effects, as well as how it compares to other SARMs and the necessity of post-cycle therapy.

Key Takeaways

  • Andarine S4 is a SARM with potential benefits for bodybuilders and athletes, such as increased lean muscle mass, strength, and fat loss.
  • It selectively targets androgen receptors in muscle and bone tissue, leading to enhanced physical performance and recovery.
  • Understanding its mechanism of action, dosages, side effects, and comparisons to other SARMs is essential before considering its use in athletic performance enhancement or body transformation.

Understanding Andarine S4

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Andarine S4, also known as GTX-007 or simply S4, is a popular selective androgen receptor modulator (SARM) known for its ability to improve muscle mass, strength, and endurance. As a SARM, it selectively binds to androgen receptors in the body, leading to anabolic effects without many of the side effects typically associated with traditional anabolic steroids.

Originally developed by GTX Inc., Andarine was initially researched for its potential in treating conditions like osteoporosis and muscle-wasting diseases. However, over time, it gained popularity within the bodybuilding and fitness community, primarily due to its effectiveness in promoting muscle growth and improving overall physical performance.

It is important to note that while Andarine S4 shows promising results, it is not as potent as other SARMs like RAD 140. This makes it a suitable choice for individuals embarking on their second or subsequent SARM usage cycles. The compound offers the following key benefits:

  • Increases lean muscle mass: Andarine S4 has shown positive results in enhancing muscle growth, making it an attractive option for bodybuilders and fitness enthusiasts.
  • Improves strength and power: Users often report gains in strength and power, which can be beneficial for various athletic disciplines and performance goals.
  • Promotes fat cutting and weight loss: The compound can aid in shedding fat while retaining muscle mass, leading to a more defined physique.
  • Joint healing properties: Andarine S4 may have potential benefits in promoting joint health and recovery, making it a useful supplement for those experiencing joint pain or recovering from injuries.

In terms of dosage, it is typically recommended to start with a lower dose and gradually increase as needed. Most users tend to consume between 25-75mg per day, split into multiple doses for better absorption. However, it is crucial to remember that individual responses may vary, and consulting a healthcare professional is always advised before beginning any supplementation regimen.

Andarine S4 can be stacked with other SARMs like Cardarine to further enhance its effectiveness and maximize results. Building a stack that works for individual needs and goals is essential, but always monitor for any potential side effects or adverse reactions during use.

While Andarine S4 showcases many benefits, it is not free from potential side effects. Common issues may include suppressed testosterone production, mild vision disturbances, and reduced high-density lipoprotein (HDL) levels. Therefore, it is essential to carefully weigh the benefits against potential risks and follow recommended dosages and cycling protocols to minimize any adverse effects.

Pharmacodynamics and Mechanism of Action

Andarine (S4) is a selective androgen receptor modulator (SARM) designed to specifically target androgen receptors in the body. SARMs like Andarine selectively bind to these receptors, resulting in a varying degree of anabolic and androgenic effects. Due to its selective nature, Andarine exhibits a significantly lower risk of side effects compared to traditional anabolic steroids.

The mechanism of action for Andarine involves its binding affinity to the androgen receptors. It presents a high affinity (low nanomolar K_i) to these receptors, making it effective in its biological activities. The K_i value serves as an indicator of the potency of a SARM and its ability to bind and elicit a response from the androgen receptors.

The benefits of Andarine are achieved mainly due to its anabolic effects on muscle tissue and its androgenic effects on bone tissue. By selectively binding to androgen receptors, Andarine can stimulate muscle growth, improve bone density, and increase overall physical performance. This property makes Andarine a promising option for individuals seeking to improve muscle mass, bone health, and physical performance without the risk of severe side effects.

Due to its selective nature, Andarine does not present significant interaction with other non-target tissues, such as those found in the prostate or sebaceous glands. This reduces the risk of undesirable side effects commonly associated with anabolic steroids, such as acne, hair loss, and prostate enlargement.

In summary, Andarine S4 is a selective androgen receptor modulator with a strong affinity for androgen receptors, exhibiting anabolic and androgenic effects on muscle and bone tissues. Its selective mechanism of action minimizes side effects and makes it a valuable compound in scenarios where muscle growth, bone health, and physical performance improvements are sought.

Andarine S4 for Bodybuilding and Athletics

Andarine S4, also known as S-4 and Gtx-007, is a selective androgen receptor modulator (SARM) that has gained popularity in the fitness and athletics communities as a versatile and powerful supplement. Designed originally to treat muscle-wasting diseases, it has been adopted for its range of benefits, which include muscle growth, strength gain, and fat loss.

Bodybuilding: Andarine S4 has quickly become a go-to choice for bodybuilders looking to improve their physiques during different phases, be it cutting, bulking, or recomping. During cutting phases, it works on reducing water retention, promoting fat loss, and preventing muscle loss. This allows users to maintain lean muscle mass while achieving a more shredded look.

Muscle Growth: Andarine S4 stimulates muscle growth by targeting selective androgen receptors, leading to greater muscle mass and improved strength. This SARM is particularly appealing to bodybuilders and athletes because it enables them to achieve these benefits without many of the common side effects associated with anabolic steroids.

  • Strength Gain: Users often report noticeable increases in strength while using Andarine S4. This enhanced strength can help athletes and bodybuilders push through plateaus and reach new levels of performance.
  • Muscle Mass: Alongside strength gains, increased muscle mass is another significant benefit offered by Andarine S4. Regular use aids users in developing a muscular physique, making it an ideal choice for those looking to improve their overall muscle mass.
  • Lean Muscle Mass: Andarine S4 is not only efficient in promoting muscle growth but also in maintaining lean muscle mass, making it an excellent option for those looking to achieve both size and definition while minimizing the risk of gaining excess body fat.

Recomping: For individuals focused on recomping, or simultaneously losing fat and gaining muscle, Andarine S4 is an excellent tool. Its unique properties enable users to achieve a more balanced and aesthetic physique, as it targets both fat loss and muscle gain. This makes it an ideal supplement for those at varying stages of their fitness journey, whether they are in the early stages of bodybuilding or experienced athletes looking for an edge.

In conclusion, Andarine S4 is a versatile and powerful SARM that offers a range of benefits for bodybuilding and athletics, including muscle growth, strength gain, and fat loss. Its ability to promote lean muscle mass, reduce water retention, and assist in recomping makes it an attractive option for athletes and bodybuilders alike.

Medical Uses of Andarine

Medical Uses of Andarine

Andarine (S4), a selective androgen receptor modulator (SARM), has gained attention in the medical field for its potential benefits in treating various health conditions. Though it is predominantly known for its muscle-building properties, research suggests that Andarine could also have medical applications in combating osteoporosis, muscle wasting, and benign prostatic hypertrophy.

Osteoporosis is a condition that affects bone density, leading to weaker bones and an increased risk of fractures. Andarine has shown promise in increasing bone density, which could help in the prevention and treatment of osteoporosis. By binding to androgen receptors in bone tissues, it stimulates bone growth and strength, potentially reducing the risk of fractures and improving overall bone health.

Another medical application for Andarine relates to muscle wasting, a condition that leads to significant loss of muscle mass and strength, often associated with aging, prolonged immobilization, and chronic illness. Research indicates that Andarine can help to preserve and promote muscle mass by directly targeting androgen receptors in skeletal muscle tissue. This effect not only supports muscle growth but may also prevent further degradation of muscle fibers, offering a potential treatment option for those suffering from muscle wasting.

One of the most significant issues in men’s health is benign prostatic hypertrophy (BPH), a noncancerous enlargement of the prostate gland. As a selective androgen receptor modulator, Andarine has displayed potential for addressing BPH without negatively affecting other tissues. By selectively targeting androgen receptors in the prostate, Andarine may help to reduce prostate size and alleviate symptoms associated with BPH, such as frequent urination and difficulty in starting or stopping urination.

While the above medical uses of Andarine offer promising avenues for future research and potential treatments, it is essential to note that clinical studies are still ongoing, and more research is needed to fully understand the safety, efficacy, and long-term effects of Andarine in these applications. Until comprehensive clinical data becomes available, it is important not to consider Andarine as a definitive treatment for any of the mentioned conditions.

Andarine’s Impact on Bone and Muscle Tissue

Andarine's Impact on Bone and Muscle Tissue

Andarine, also known as S4, is a selective androgen receptor modulator (SARM) that might play a vital role in promoting bone and muscle tissue growth. Its unique ability to selectively target androgen receptors in these tissues can lead to improved bone density and enhanced muscle mass.

In the context of bone health, Andarine has shown promise in preventing bone-related issues such as osteoporosis. By increasing bone density, it helps strengthen the skeletal system and reduces the risk of fractures. This is particularly beneficial for older individuals and those experiencing age-related declines in bone health.

For muscle tissue, Andarine promotes an increase in lean muscle mass without causing the same adverse side effects typically associated with anabolic steroids. As a result, it is often considered to be a promising option for bodybuilders and athletes seeking to enhance their muscle growth and performance. Here are some key benefits for muscle tissue:

  • Increased lean muscle mass
  • Enhanced muscle strength
  • Improved muscle recovery

Incorporating Andarine into a workout routine as part of a well-balanced training program and diet can yield impressive results. This is because Andarine’s selective impact on muscle and bone tissue contributes significantly to better overall fitness levels and promotes a more robust, athletic physique.

When using Andarine, it is essential to follow the recommended dosage guidelines to maximize its efficacy while minimizing potential side effects. This ensures a safe and beneficial experience for individuals seeking improved bone and muscle health through the use of this potent SARM.

Dosage and Administration of Andarine (S4)

Dosage and Administration of Andarine (S4)

Andarine S4 is a popular SARM known for its potential benefits in muscle growth, strength, and fat loss. It is essential to administer the correct dosage and cycle to optimize its effects and minimize potential side effects.

The recommended dosage for Andarine S4 varies depending on the user’s goals and experience level. Generally, dosages range between 25mg to 75mg per day. An initial dosage of 25mg per day is advised for beginners, and they can gradually increase the dosage depending on the body’s response. Experienced users may start at a higher dosage but should not exceed 75mg per day. It is important to note that higher dosages are more likely to cause adverse side effects.

Andarine S4 has a relatively short half-life of 4 to 6 hours, requiring multiple dosing throughout the day to maintain stable levels in the bloodstream. It is recommended to split the daily dosage into two to three equal parts to ensure consistent blood concentrations.

Following a structured cycle is crucial for obtaining the desired results and allowing the body to recover safely. A typical Andarine cycle lasts between 8 to 12 weeks, followed by an equal period of rest to prevent any potential long-term side effects. Depending on the individual’s goals, the cycle can be adjusted accordingly:

  • Bulking cycle: For muscle gain, a higher dosage within the safe range (50-75mg) and a longer cycle (up to 12 weeks) are recommended.
  • Cutting cycle: For fat loss and lean muscle preservation, a lower dosage (25-50mg) and a shorter cycle (8-10 weeks) are suggested.

In summary, administering Andarine S4 with the recommended dosage, consistent dosing, and a well-structured cycle can maximize its benefits in muscle growth, strength, and fat loss. Users should always begin with a lower dosage and gradually increase it based on the body’s response, closely monitoring any potential side effects. Following a structured cycle and allowing the body to recover is critical to long-term success and safety.

Potential Side Effects of Andarine (S4)

Potential Side Effects of Andarine (S4)

Andarine S4, while considered one of the milder SARMs, may still cause some side effects. It’s important for users to be aware of these potential risks before incorporating it into their fitness regimes.

Vision: One noteworthy side effect linked to Andarine S4 is its impact on vision. Some users have reported experiencing a yellow tint or difficulty adjusting to dim lighting. This issue can be typically resolved by adjusting the dosage or discontinuing use of the product altogether. However, it’s essential to consult with a healthcare professional if these problems persist.

Testosterone Suppression: SARMs, including Andarine S4, may cause testosterone suppression in users. This can lead to symptoms such as fatigue, reduced libido, and increased body fat. It’s recommended to undergo a proper post-cycle therapy (PCT) to help restore natural hormone levels after using Andarine.

Other Side Effects:

  • Headaches: A few users have reported experiencing headaches while using Andarine S4. It’s essential to monitor the severity and frequency of these headaches and consult a medical professional if necessary.
  • Muscle Cramps: Andarine S4 may sometimes cause muscle cramps in users. It’s important to stay well-hydrated and maintain a balanced electrolyte level to avoid this issue.
  • Mild Liver Toxicity: As with many SARMs, Andarine S4 might cause mild liver toxicity. Users should monitor liver enzymes and undertake periodic liver function tests if using Andarine for extended periods.

It is crucial to note that individual experiences with Andarine S4 may vary, and not all users will encounter these side effects. Monitoring your body’s reaction and seeking professional advice when needed is key to ensuring a safe experience with SARMs like Andarine S4.

Comparing Andarine S4 with Other SARMS

Comparing Andarine S4 with Other SARMS

Andarine S4 is a selective androgen receptor modulator (SARM) that is relatively popular among athletes and bodybuilders. To better understand the effects and benefits of Andarine S4, it is important to compare it with other popular SARMs such as Ostarine (MK-2866), Cardarine (GW501516), Testolone (RAD 140), and Ligandrol (LGD-4033).

Andarine S4 is known for promoting lean muscle mass gains and supporting fat loss. It is considered a milder SARM compared to some others in the market. When compared to Ostarine, Andarine offers similar muscle-building effects but has a more substantial impact on fat loss. It is ideal for users who have already experienced Ostarine and are looking for a slightly more potent compound.

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In contrast, Cardarine is not technically a SARM but a PPARδ receptor agonist. Despite the difference in mechanism, it is often grouped together with SARMs due to its effects on enhancing endurance and supporting fat loss. While Andarine focuses mainly on muscle-building and fat-shedding, Cardarine emphasizes endurance and energy production.

Testolone (RAD 140) is considered one of the most potent SARMs, significantly more powerful than Andarine S4. It is known for its ability to increase muscle mass, strength, and endurance rapidly. However, its potency also brings a higher risk of suppression and side effects. Testolone is better suited for experienced individuals who seek robust muscle-building effects with increased intensity.

Another popular SARM is Ligandrol (LGD-4033), which has similar muscle-building properties to Testolone but is less potent. When compared to Andarine S4, Ligandrol offers a higher degree of muscle mass gain but may also come with increased risk of suppression and side effects. It is a better choice for users looking to move up from Ostarine and Andarine.

Below is a brief comparison of the mentioned SARMs:

SARMPotencyMuscle GainFat LossEnduranceSide Effects Risk
Andarine S4ModerateModerateHighLowLow

In conclusion, while Andarine S4 is a versatile and well-tolerated SARM, its effects may vary depending on individual goals and experience levels. It is crucial to consider one’s specific needs and research to determine the most appropriate SARM to use. As with any supplement, it is recommended to consult with a medical professional before incorporating SARMs into your fitness regime.

Post-Cycle Therapy

Post-cycle therapy (PCT) is a crucial aspect for individuals who have completed a cycle of using selective androgen receptor modulators (SARMs) like Andarine S4. The primary purpose of PCT is to aid in the recovery of natural testosterone levels and maintain the gains obtained during the SARM cycle. It’s important to note that although Andarine S4 is considered one of the less suppressive SARMs, it can still suppress natural testosterone levels in a dose-dependent manner.

Upon completing an Andarine cycle, it is advisable to initiate a PCT phase which typically lasts for 4-6 weeks. The duration and intensity of the PCT may vary depending on factors such as dosage, cycle length, and individual response. There are several PCT options available to support recovery, including:

  • Serum (Selective Estrogen Receptor Modulators): substances such as Clomid and Nolvadex, which act by blocking the estrogen receptors while stimulating the production of natural testosterone.
  • Aromatase inhibitors: compounds like Arimidex and Aromasin, which inhibit the conversion of testosterone into estrogen, effectively preventing estrogen-related side effects and promoting testosterone recovery.

During this time, it is also recommended to maintain a healthy diet and an appropriate training program to help preserve the muscle mass gained and minimize potential side effects.

In summary, PCT is an essential component of any SARM cycle, including Andarine S4. It aids in the recovery of natural testosterone levels, helps maintain the acquired gains, and minimizes potential side effects. Always consult a healthcare professional or a knowledgeable source before starting a PCT to ensure you choose the best approach and the right recovery plan for your specific needs.

Legality and Availability

Andarine, also known as S4 SARM, is a selective androgen receptor modulator (SARM) initially developed by GTX, Inc. to treat medical conditions such as muscle wasting, osteoporosis, and benign prostatic hypertrophy. Although Andarine has shown promising results in the research stage, it is important to note that the FDA has not yet approved it for human use, and research has since been discontinued.

In terms of legality, Andarine is legal to buy and use in nearly every country around the world, with the only exception being Australia. Buyers should be aware of their respective country’s regulations before purchasing Andarine. While it is legal for personal use, it is also worth mentioning that professional athletes should be cautious, as Andarine is on the banned substances list for both the World Anti-Doping Agency (WADA) and the United States Anti-Doping Agency (USADA).

  • Legal status:
    • FDA approval: Not approved
    • Legal for personal use: Yes (except Australia)
    • Banned substances list (WADA, USADA): Yes

As an alternative, individuals looking for a similar product with a more established legal status could consider LGD-4033, another SARM also known as Ligandrol. LGD-4033 has gained popularity due to its impressive results in building lean muscle mass and strength. However, users should also be aware that, like Andarine, LGD-4033 is banned by WADA and USADA for professional athletes.

To purchase Andarine S4 or LGD-4033, interested buyers can generally find them available through online vendors specializing in SARMs and research chemicals. It is essential to opt for reputable suppliers to ensure product purity and quality. Additionally, always follow appropriate guidelines for dosage, cycling, and stacking to minimize any potential side effects and maximize potential benefits.

A Brief Guide to Stacking Andarine

Andarine S4, a popular SARM (Selective Androgen Receptor Modulator), is often stacked with other SARMs or supplements to optimize its effectiveness for various fitness goals. The combination of Andarine with other SARMs enhances the desired results, such as muscle growth or fat loss. In this section, let’s discuss some common stacks involving Andarine S4.

For bulking, a popular stack choice includes Andarine S4, Ligandrol (LGD-4033), and MK-677 (Ibutamoren). This combination targets muscle growth without causing significant water retention or bloating. A sample bulking stack might look like this:

  • Andarine S4: 25-50mg/day
  • Ligandrol (LGD-4033): 5-10mg/day
  • MK-677 (Ibutamoren): 25mg/day

For those focusing on cutting, a typical stack would feature Ostarine (MK-2866), Andarine S4, and Cardarine (GW-501516). This stack helps retain lean muscle while burning fat at an enhanced rate. A sample cutting stack is as follows:

  • Andarine S4: 25-50mg/day
  • Ostarine (MK-2866): 10-20mg/day
  • Cardarine (GW-501516): 20mg/day

When it comes to recomposition (gaining muscle while losing fat), a stack with Andarine S4, Testolone (RAD-140), and Ibutamoren (MK-677) is a popular option. This combination facilitates muscle growth while simultaneously promoting fat loss. An example of a recomposition stack:

  • Andarine S4: 25-50mg/day
  • Testolone (RAD-140): 10mg/day
  • Ibutamoren (MK-677): 25mg/day

Before starting any stack, it is essential to understand the individual SARMs and their dosages. Always conduct thorough research and adhere to a proper post-cycle therapy (PCT) for optimal recovery. The above-listed stacks are merely examples, and dosages may vary depending on individual goals and tolerance levels.

What to Expect: Results and User Experiences

Andarine S4 is a popular selective androgen receptor modulator (SARM) known for its ability to promote muscle growth, strength, and fat loss. In this section, we will explore the results and user experiences that one can expect when using Andarine S4 as part of their fitness regimen.

Muscle growth and strength: Users report significant increases in muscle mass and strength within a relatively short period. Andarine S4 is often chosen by those seeking a milder alternative to more potent SARMs like RAD 140. It’s considered a good progression for those on their second or subsequent cycles of taking SARMs1.

Fat loss: Andarine S4 can contribute to fat loss by promoting lean muscle growth and improving metabolism. A study found that Andarine produced a dose-dependent decrease in body fat while preserving or increasing lean body mass2. This makes it ideal for bodybuilders and fitness enthusiasts aiming for a lean, well-defined physique.

User experiences: Before and after photos shared by users illustrate the noticeable changes in muscle mass, strength, and body composition that can be achieved with Andarine S4. It’s essential to note that individual results may vary, and the outcomes depend on factors such as diet, exercise routine, and proper dosing.

  • Example user experience 1: A user reported gaining 5 pounds of muscle mass while losing 2 pounds of fat in an 8-week cycle, with noticeable improvements in vascularity and muscle definition3.
  • Example user experience 2: Another user experienced an increase in strength, progressing from a 225-pound bench press to 275 pounds within a 6-week cycle. They also noticed enhanced muscle hardness and improved recovery time4.

Bear in mind that these results are not guaranteed, and individual experiences may deviate from the examples provided. Following a consistent exercise plan, adhering to a well-balanced diet, and proper dosing are critical factors in achieving the desired results with Andarine S4.

In summary, Andarine S4 has been praised for its muscle-building and fat loss properties. It’s often utilized by people who want a milder but still effective alternative to other SARMs. Users report positive experiences; however, individual results may vary. It’s essential to maintain a healthy lifestyle while taking Andarine S4 to maximize its benefits.


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In this review of Andarine S4, a popular selective androgen receptor modulator (SARM), we have discussed its benefits, uses, and efficacy for those aiming to improve their physique and fitness levels.

Andarine S4 is a versatile SARM that offers a balance between potency and safety. It is less suppressive than other SARMs, like RAD140, but still provides notable benefits such as increased lean muscle mass, enhanced strength, improved recovery time, and aid in fat loss.

An important aspect to consider when using Andarine S4 is proper dosage. It’s crucial to follow the recommended dosing guidelines to minimize potential side effects and maximize the desired outcomes. In most cases, the typical dosage ranges from 25 to 50mg per day, depending on individual needs and goals.

When it comes to stacking, Andarine S4 can be easily combined with other SARMs or supplements to achieve synergistic effects. This offers the opportunity for users to further tailor their regimen to their specific objectives.

In summary, Andarine S4 has gained popularity in the fitness community for its balanced profile and effective results. Its advantages include increased muscle mass, improved strength, endurance, and reduced body fat. However, as with any performance-enhancing compound, it’s essential to approach usage responsibly, adhere to proper dosing guidelines, and consider potential side effects.

As always, consult with a healthcare professional or an experienced coach before incorporating Andarine S4 into your fitness routine. Stay informed and make educated decisions to attain your physique and performance goals safely and effectively.

Frequently Asked Questions

What are the typical dosages for Andarine S4?

The typical dosages for Andarine S4 can vary depending on the user’s objectives and experience with SARMs. Generally, dosages range from 25 mg to 50 mg per day, with beginners often starting with a lower dose. The duration of a cycle can vary between 8 to 12 weeks.

What are common side effects of Andarine S4?

Some common side effects of Andarine S4 may include mild testosterone suppression, temporary changes in vision (yellow tint or difficulty adjusting to darkness), and potential liver toxicity. Most of these side effects are reversible and subside after discontinuing use. It is essential to monitor and address any side effects, especially the ones related to liver health.

What is the best time to take Andarine S4?

The best time to take Andarine S4 is generally an hour before a workout, as it can help enhance strength and endurance during the workout session. Alternatively, if taken for fat loss purposes, the suggested time is during morning hours on an empty stomach.

How does Andarine S4 compare to Ostarine?

Andarine S4 is slightly more potent than Ostarine, making it a better choice for individuals seeking lean muscle gains and improved strength. While both SARMs share similar benefits, Andarine S4 is known for its more pronounced muscle-building and fat-burning abilities compared to Ostarine.

Is post-cycle therapy needed after using Andarine S4?

Post-cycle therapy (PCT) might be necessary after using Andarine S4, depending on the dosage and duration of the cycle. Higher dosages and longer cycles increase the possibility of testosterone suppression, requiring PCT to help the body restore hormonal balance. Consult a healthcare professional for personalized advice regarding PCT and related precautions.

What benefits can be expected from Andarine S4?

Andarine S4 users can expect various benefits, including increased strength, lean muscle mass, improved vascularity, and fat loss. As a selective androgen receptor modulator, Andarine S4 is popular among fitness enthusiasts for its versatility in supporting body recomposition and performance enhancement.


  1. Muscle and Brawn. (2023). New Andarine S4 Review: Benefits, Uses, Dosage (2023). Retrieved from Website

  2. Dalton, J. T., et al. (2011). The selective androgen receptor modulator GTx-024 (enobosarm) improves lean body mass and physical function in healthy elderly men and postmenopausal women: results of a double-blind, placebo-controlled phase II trial. Journal of Cachexia, Sarcopenia and Muscle, 2(3), 153-161.

  3. (2023). Andarine Results: What to Expect From Using S4. Retrieved from Website

  4. User experience data sourced from various online forums and anecdotal reports.

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