Testolone Results: Before and After – the Effects of RAD-140

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

| Published on

Fact Checked

Testolone, also known as RAD 140, is a selective androgen receptor modulator (SARM) that has gained popularity in recent years for its potential benefits in building muscle and improving overall fitness. As a non-steroidal substance, Testolone aims to offer the anabolic effects of steroids without the associated side effects, making it an attractive option for many fitness enthusiasts and athletes. RAD 140 has been primarily developed to treat conditions like osteoporosis, cachexia, and anemia, but its diverse range of benefits has led to its increasing use in the fitness world.

Individuals who have used Testolone often report impressive results in muscle growth, strength gains, and fat loss. These claims are backed by preliminary research, such as the study by LoRusso et al., which found that RAD 140 shows strong antitumor activity and successful target engagement in metastatic breast cancer. Nevertheless, it is important for users to understand the proper usage, dosage, and precautions necessary when incorporating Testolone into their routines.

Key Takeaways

  • Testolone (RAD 140) is a SARM that offers potential muscle-building and fat loss benefits with fewer side effects than traditional steroids.
  • Proper usage, dosage, and understanding potential side effects are important for achieving optimal results.
  • Research and clinical trials on RAD 140 show promise in various applications, including the treatment of certain diseases and fitness enhancement.

Understanding Testolone RAD140

Chemical Profile and Mechanism of Action

Testolone (RAD 140) is a selective androgen receptor modulator (SARM) that is known to mimic the effects of anabolic steroids without causing major side effects. Developed by Radius Health, its primary mechanism of action involves binding to the androgen receptor and selectively stimulating muscle tissue growth while minimizing the impact on other organs. This leads to increased muscle mass, strength, and vascularity.

Other notable effects of RAD 140 include:

  • Reduced prostate size
  • Increased fat loss
  • Possible increase in irritability and aggression1

Comparing SARMs and Anabolic Steroids

The main difference between SARMs like RAD 140 and anabolic steroids lies in their selectivity and potential side effects. While anabolic steroids indiscriminately affect various body tissues, SARMs selectively target specific androgen receptors, focusing mainly on muscle and bone. As a result, SARMs are generally considered safer alternatives to anabolic steroids.

 Testolone (RAD 140)Anabolic Steroids
Muscle growthYesYes
Bone densityYesMixed
Side effectsMinimalWidespread

Legality and FDA Consideration

As of now, RAD 140 and other SARMs are not approved by the FDA for human consumption. However, they are widely available through research chemical companies for “research purposes.” It’s important to note that the FDA has issued numerous warnings about the potential side effects of SARMs and their unapproved status. Users should be cautious and consider the legal implications before purchasing or using Testolone.

Benefits of Testolone

Testolone, also known as RAD-140, is a selective androgen receptor modulator (SARM) that has gained popularity among fitness enthusiasts and bodybuilders. In this section, we will discuss the potential benefits of Testolone, including muscle mass and strength gains, fat loss and recomposition, and improvements in bone density and endurance.

Muscle Mass and Strength Gains

One of the primary benefits of Testolone is its ability to promote muscle mass and strength gains. Users have reported noticeable increases in muscle size and overall strength when incorporating RAD-140 into their fitness regimen. This SARM works by selectively binding to androgen receptors in muscle tissues, stimulating muscle growth and increasing protein synthesis1. As a result, Testolone can:

  • Enhance muscle growth
  • Improve overall strength
  • Increase workout performance

Fat Loss and Recomposition

Testolone also offers potential benefits for fat loss and recomposition. Due to its anabolic nature and ability to boost metabolism, RAD-140 can help assist in losing body fat2. Testolone may also help:

  • Preserve and protect lean muscle mass
  • Maximize fat loss during cutting phases
  • Achieve a more defined, sculpted physique

Bone Density and Endurance

In addition to its muscle-building and fat loss benefits, Testolone has been shown to have positive effects on bone density and endurance. Research suggests that RAD-140 can help increase bone mineral density, providing added support for healthy bones and joints3. Moreover, Testolone may improve endurance, allowing users to:

  • Train harder and longer
  • Enhance overall athletic performance
  • Prevent injury and support joint health

In summary, Testolone can offer various benefits to those looking to enhance their athletic performance, build muscle, lose fat, and improve bone health. However, it is essential to use RAD-140 responsibly and consult with a healthcare professional before incorporating it into your fitness routine.

Before and After: Evaluating Results

Physical Transformations

Testolone (RAD-140) is a selective androgen receptor modulator (SARM) known for its potential to facilitate significant physical transformations. These transformations include increased muscle mass and reduced body fat. Users have reported impressive results, such as gaining up to 10% in overall body mass in just 28 days. To put this into perspective, a person weighing 180 pounds could potentially gain 18 pounds of mostly lean muscle mass in just 4 weeks.

It is important to note that results may vary between individuals and factors such as dosage, cycle length, and adherence to a balanced diet and training regimen play a crucial role in determining the final outcomes.

Strength and Performance Improvements

In addition to the physical changes experienced with Testolone, users often report notable improvements in their strength and performance. These enhancements have been observed within 3-4 weeks of starting a Testolone cycle and tend to increase over time.

Typical strength improvements include:

  • Bench Press: Increase of 20-30 lbs
  • Squats: Increase of 30-40 lbs
  • Deadlift: Increase of 30-40 lbs

These results seem promising for those looking to increase their overall strength performance. However, it is crucial to remember that each person’s experience with Testolone may vary. Factors such as consistent training, proper nutrition, and rest play a significant role in realizing the full potential of strength and performance gains during a Testolone cycle.

With these considerations in mind, Testolone’s before and after results demonstrate its potential to promote physical transformations and strength improvements when used responsibly. However, it is crucial to be aware of the potential risks associated with Testolone use, such as testosterone suppression, and to consult with a medical professional before incorporating it into your fitness regimen.

Proper Usage and Dosage

Dosage Guidelines

When using RAD 140 (Testolone), it is important to follow proper dosage guidelines to ensure optimal results and minimize potential side effects. The recommended dosages vary depending on the user’s experience with SARMS:

  • Beginner Dose: 10 mg per day.
  • Intermediate Dose: 15 mg per day.
  • Advanced Dose: 30 mg per day.

For first-time users, starting with a 10 mg per day dose is advised. This helps in assessing the individual’s response to Testolone before gradually increasing the dosage.

Cycling Testolone

Like other SARMS, RAD 140 is typically used in cycles. This allows users to maximize benefits while giving their body time to recover. A common Testolone cycle would be 8-12 weeks, followed by an equal period off the compound. Cycles can be tailored to individual goals, such as cutting or bulking:

  • Cutting cycle: Users looking to shed fat while preserving muscle mass can include Testolone in a cutting cycle. This may involve using doses between 10-20 mg per day for 8-12 weeks.
  • Bulking cycle: For those aiming to gain muscle mass, a Testolone bulking cycle can assist. Higher dosages of 20-30 mg per day for 10-12 weeks can be effective.

Please note that these cycles might cause a significant amount of testosterone suppression. Therefore, it’s essential to monitor hormone levels during cycle and adjusting dosages accordingly.

Post Cycle Therapy (PCT)

After a Testolone cycle, it is crucial to undergo a Post Cycle Therapy (PCT) to help your body recover normal hormonal balance. PCT helps mitigate the suppression experienced during the cycle and allows the user’s natural testosterone production to resume.

A PCT typically lasts 4-6 weeks and may involve using specific medications like selective estrogen receptor modulators (SERMs) such as Nolvadex or Clomid. PCT dosages and durations will depend on the individual, the Testolone cycle, and the level of suppression experienced. It is recommended to consult with a knowledgeable professional to devise an appropriate PCT plan for your specific situation.

Potential Side Effects and Precautions

Testosterone Suppression

It is essential to be aware that Testolone (RAD 140) may cause testosterone suppression in some users. This means that the compound might temporarily reduce the production of testosterone in the body due to its selective androgen receptor modulator (SARM) mechanism1. This suppression could lead to symptoms such as fatigue, decreased libido, and mood changes. However, the extent of this suppression varies among individuals, and it is generally lesser than traditional anabolic steroids.

Liver and Cardiovascular Concerns

Testolone may potentially cause liver disease or exacerbate pre-existing liver conditions2. Although evidence regarding Testolone’s liver toxicity is still limited, it is essential for those with liver disease or a history of it to exercise caution or avoid using RAD 140 altogether.

Additionally, some RAD 140 users report experiencing elevated blood pressure during use1. However, there is no definitive evidence to identify the direct correlation between Testolone and cardiovascular issues. To be on the safer side, individuals with a history of cardiovascular complications should consult a healthcare professional before beginning a Testolone cycle.

Hair Loss and Skin Changes

A few reported side effects of RAD 140 use include hair loss and skin changes1. While these side effects may not be as severe or common as they can be with traditional anabolic steroids, it’s important to consider the potential risks before beginning a Testolone cycle.

In conclusion, those considering using RAD 140 should weigh the potential side effects against the desired results and always consult a healthcare professional before beginning any new supplement regimen. Stay informed about the potential risks and take appropriate precautions to protect your health while using Testolone.

Considerations for Specific Populations

Impact on Men and Women

Both men and women may experience different Testolone results, as this SARM may affect hormonal balances differently for each gender. In men, RAD-140 may lead to an increase in lean muscle mass and strength gains without causing common side effects associated with testosterone replacement therapy1. Women might observe similar muscle and strength-enhancing effects, but due to their lower baseline hormone levels, the potential for androgenic side effects such as virilization must be monitored closely 2.

Usage in Bodybuilding and Sports

Testolone has gained popularity among bodybuilders and athletes, as its results can include increased lean muscle mass, strength, and endurance 3. In comparison to anabolic steroids, RAD-140 is believed to have lesser side effects due to its selective androgen receptor modulation4. However, it is important to note that the use of SARMs in competitive sports is currently prohibited by the World Anti-Doping Agency5.

Sample Testolone Cycle for Bodybuilding:

Weeks 1-4Weeks 5-8
10mg per day20mg per day

NOTE: This cycle is an example and should not be taken as medical advice.

Cancer Patients and Muscle Wasting

Testolone may have potential therapeutic applications for cancer patients experiencing muscle wasting or cachexia6. In 2021, a first-in-human Phase 1 study found that RAD-140 demonstrated “antitumor activity” in metastatic breast cancer (mBC) patients7. Additionally, its anabolic properties could potentially help reduce muscle wasting and improve the quality of life for certain cancer patients, though further research and clinical trials are needed to substantiate these claims8.

Complementary Supplements and Practices

Testolone Results: Before and After – the Effects of RAD-140

Dietary Considerations

When using Testolone, it is essential to maintain a well-balanced diet to optimize results. A diet rich in high-quality proteins, complex carbohydrates, and healthy fats can support lean muscle mass growth and protein synthesis. Make sure to consume a wide range of nutrient-dense foods to provide essential vitamins and minerals that support overall health.

Some important dietary considerations include:

  • Protein sources: lean meats, fish, eggs, dairy products, legumes, and plant-based protein powders.
  • Complex carbohydrates: whole grains, fruits, vegetables, and legumes.
  • Healthy fats: avocados, nuts, seeds, and olive oil.

Enhancing Testolone Efficacy

To maximize the benefits of Testolone, there are a few practices that can help enhance its efficacy:

  1. Post Cycle Therapy (PCT): It is generally recommended to use a PCT after a Testolone cycle to help restore natural testosterone production and minimize potential side effects.
  2. Resistance Training: Engaging in regular, structured resistance training can help stimulate muscle growth and increase the effectiveness of Testolone.
  3. Sleep and Recovery: Adequate sleep is crucial for optimizing hormonal balance and supporting muscle recovery. Aim for at least 7-9 hours of sleep per night.
  4. Stress Management: Incorporating stress management techniques, such as meditation, deep breathing exercises, or gentle yoga, can help maintain a healthy hormonal balance and may enhance the results of Testolone.

Combining Testolone with a well-planned diet and complementary practices will aid in achieving the best possible outcomes in terms of muscle growth and overall health.

Research, Studies, and Clinical Trials

Scientific Understanding of RAD140

RAD140, also known as Testolone, is a non-steroidal selective androgen receptor modulator (SARM) that replicates the anabolic effects of steroids by binding to the androgen receptor. It was formulated to provide more optimal treatments for patients suffering from osteoporosis, cachexia, and anemia. The compound has been studied for its potential effects on muscle mass, bone density, and overall physique changes.

  • Muscle Mass Increase: RAD140 has been shown to enhance muscle mass and improve overall strength and endurance in experimental settings.
  • Bone Density Improvement: The compound could potentially help individuals suffering from osteoporosis by improving their bone density, thus reducing the risk of fractures.
  • Metabolic Enhancement: RAD140 has been shown to optimize the body’s use of energy and stimulate fat loss.

Testolone in Clinical Contexts

There have been several clinical trials and research studies on the effects of RAD140. These trials primarily focus on the safety and efficacy of the compound for medical purposes, such as treating muscle wasting disorders and hormone-related conditions. Most of these studies are conducted in a double-blind, placebo-controlled manner to ensure objective and accurate results.

Testosterone Receptor Binding: Studies have shown that RAD140 effectively binds with androgen receptors in different tissues, thus promoting anabolic effects without causing unwanted side effects often seen with steroids.

No Sign of Prostate Stimulation: One notable study investigated the effects of RAD140 on prostate tissue and found no significant changes in androgen levels within the prostate tissue after 6 months of treatment, suggesting that RAD140 doesn’t stimulate the prostate in the same way traditional anabolic steroids usually do.

Long-term Efficacy and Safety: Current clinical trials and research studies on RAD140 are mostly focused on assessing long-term safety and efficacy. At present, it is essential to recognize the preliminary nature of the available data on RAD140, and more research is necessary to establish a solid foundation for its potential use in medicine and athletics.

Buying Guide and Quality Assurance

Buying Guide and Quality Assurance

Where to Buy

Broscience Verdict
Testol-140 | Legal Testolone Alternative

This supplement is designed to legally mimic the effects of RAD-140 safely and effectively without all side effects.

Find Best Price

When looking for quality Testolone, it is essential to make your purchase from a reputable and trusted source. Online platforms, such as European Business Review, offer a variety of resources and guidance on where to buy Testolone legally. Conduct thorough research on potential vendors and look for reviews from trusted sources to ensure you’re making a safe decision.

Assessing Purity and Legitimacy

Testolone purity and legitimacy are crucial when considering a purchase. Here are some essential tips to help you assess the quality and authenticity of the product:

  1. Reputable Brands: Look for products from well-known and established brands in the industry. These companies typically invest in stringent quality control measures to maintain high standards and ensure purity of their SARMs.
  2. Third-Party Lab Testing: Determine if the seller provides third-party lab test results for their products. These tests should confirm the purity, potency, and composition of Testolone. Make sure that the test results come from a reputable lab testing facility.
  3. Realistic Claims: Be cautious of any product with exaggerated or unrealistic claims. Testolone, like any other SARM, has its limitations and does not produce “miracle” transformations.
  4. Transparent Communication: Assess the transparency and responsiveness of the seller. A legitimate and trustworthy seller should answer your questions and concerns about their products and provide solid evidence to back up their claims.

By following these guidelines and performing adequate research, you can ensure that you are purchasing a high-quality, legal, and pure Testolone product. Remember to use this powerful SARM responsibly, and always consult with a medical professional before beginning any new supplement regimen.

Frequently Asked Questions

How does RAD 140 compare to Testolone in terms of efficacy and side effects?

RAD 140 and Testolone are actually the same compound, with Testolone being the common name for RAD 140, a selective androgen receptor modulator (SARM). This compound has been shown to have benefits similar to anabolic androgenic steroids but with fewer drawbacks.

What is the typical increase in muscle mass with RAD 140 use?

The increase in muscle mass with RAD 140 use varies from person to person, depending on factors like genetics, diet, and workout routine. However, some users have reported gains of up to 5-10 pounds of lean muscle mass within an 8-week cycle.

What is the optimal dosage of RAD 140 for maximizing results?

The optimal dosage of RAD 140 depends on the individual’s body weight and tolerance. A common starting dosage is 10 mg per day, and users can increase it up to 20 mg per day if well tolerated. It is always recommended to start with a lower dosage and gradually increase it to minimize potential side effects.

How soon can one expect to see physical changes after starting RAD 140?

Physical changes after starting RAD 140 can become noticeable within the first few weeks of usage. However, results typically become more pronounced and significant around weeks 4 to 8. As with any supplement or training routine, individual results may vary.

Can RAD 140 be safely stacked with testosterone supplements?

Yes, RAD 140 can be safely stacked with other supplements such as testosterone boosters. In fact, this combination can potentially reduce the testosterone suppression that might occur while using RAD 140 alone. However, it is crucial to consult with a healthcare professional before combining RAD 140 with other supplements to ensure safety and optimal results.

What are the potential long-term side effects of consistent RAD 140 use?

The long-term side effects of consistent RAD 140 use are not yet fully understood, as research is still ongoing. Some potential short-term side effects include liver toxicity, elevated blood pressure, testosterone suppression, and gynecomastia. It is essential to monitor and assess the body’s response to RAD 140 and consult with a healthcare professional if any adverse effects are experienced.


  1. Muscleandfitness.com, RAD-140 (Testolone) Results: I Tried It For 8 Weeks 2 3 4 5 6

  2. WebMD, Testolone – Uses, Side Effects, and More 2 3

  3. https://www.muscleandfitness.com/supplements/rad-140-testolone/ 2

  4. https://steroidcycle.org/rad-140/

  5. https://www.wada-ama.org/en/content/what-is-prohibited

  6. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2072877/

  7. https://www.muscleandfitness.com/supplements/rad-140-testolone/

  8. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4111291/

My recommended supplements

Testo Booster
Natural Testosterone Booster For Men

By cutting out the middle-men we were able to produce super high-quality booster packed with all the right ingredients to stimulate natural testosterone production.

Buy Now How It Works
Powerful Fat Burner
Fat Burner Diet Drops: Ultra Fat Loss Supercharger

Are you serious about FINALLY losing that stubborn belly fat? Then this is for you. Powerful fat burner that helps you supercharge your metabolism for fast results.

Get 25% OFF How It Works
Testosterone Booster
TestoPrime | Natural Testosterone Booster

Unleash the full testosterone-producing potential in your body. Improve muscle growth and increase fat loss fast.

Learn more Read My Review
Best For Bulking
Best Bulking Stack For Muscle Growth

Try this for rapid size, strength, and muscle-building results.

Learn more Read My Review

Leave a Comment