SARMs. You know ’em by now, and if you don’t, I would highly recommend you start with a different article… That said, selective androgen receptor modulators or SARMs have been on the market for long enough that we can start asking questions like, What Are The Strongest SARMs?

SRMs can help build lean muscle mass, burn fat, and even improve endurance. So, with that said, we need to start ranking these SARMs based on studies, and what we see in practice. So, without further ado, let’s see what we can muster up, shall we?

Key Takeaways

• The strongest SARMs will be ‘strongest’ for different reasons
• For lean muscle mass, the strongest SARMs are RAD-140 and YK-11
• Each SARM will have side effects. Perhaps less than anabolic steroids, but they will still be present

The Best SARMS

The Strongest SARM for Muscle Growth: Rad-140 (Testolone)

Testolone, renowned by its chemical name RAD-140, has solidified its status as a preeminent Selective Androgen Receptor Modulator (SARM) within the fitness and bodybuilding realms. Esteemed for its unparalleled potency, Testolone is revered for its remarkable ability to stimulate lean muscle mass growth, surpassing the efficacy of many of its SARM counterparts.

Originally conceptualized to address the debilitating muscle atrophy endured by cancer patients as a consequence of their illness and subsequent treatments, Testolone has seamlessly transitioned into a staple within the arsenal of athletes and bodybuilders alike, seeking to elevate their performance and sculpt their physiques to perfection.

What distinguishes Testolone from its counterparts is its exceptional capacity to facilitate muscle hypertrophy without inducing the adverse effects commonly associated with traditional anabolic steroids. Although it’s imperative to acknowledge that Testolone does not replicate the full spectrum of effects exhibited by anabolic steroids, anecdotal evidence and empirical data frequently attest to the substantial gains in muscle mass and strength following a standard 12-week cycle.

When strategically integrated into a stack alongside other SARMs such as LGD-4033 (commonly referred to as Ligandrol) and YK-11, Testolone showcases a synergistic prowess, yielding results akin to those attained through a modest dosage cycle of Testosterone Enanthate, a conventional anabolic steroid. This harmonious interplay between Testolone and its SARM counterparts underscores its versatility and efficacy across various bodybuilding and fitness regimens.

Testolone Summary

1. Testolone RAD 140

Testolone Rad 140 is a selective androgen receptor modulator (SARM) that was created for the purpose of treating breast cancer and muscle wasting in postmenopausal women. It effectively enhances the body’s natural production of testosterone and also increases lean body mass.

Since it attaches selectively to androgen receptors, it does not carry the sort of side effects that come with anabolic steroids.

Testolone primarily increases lean muscle tissue by enhancing testosterone and human growth hormone as well as boosting other anabolic effects following intense weight training. It may also be able to increase training energy, endurance, and speed while working out.

Testolone is considered to be one of the best SARMs for muscle-building effects but it has also been shown to be effective in fat burning as well.

An initial study conducted on monkeys showed that the administration of Testolone increased their body weight by 10 percent after 28 days of use. Another similar study showed that the negative effects on the prostate and seminal vesicles were significantly reduced by taking Testolone along with synthetic testosterone.

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Testolone RAD140 Overview

⭐️ Top Benefits: Muscle growth
🧪 Form: Liquid, Powder
⌛️ Cycle Length: 6 – 8 weeks
💰 Average Cost: $64.99
❤️‍🩹 Side Effects: Gyno and Androgenic Sides
☢️ Dangers: Do not abuse
📚 Best Stack: MK-677 / Cardarine / Testolone
🌡 PCT Required: Yes
⚤ Men/Women: Men
🔄 See Results
➡️ Go to the Full review

• A massive increase in lean muscle mass
• Potential fat loss

• Acne
• Other androgenic side effects
• Gyno

The Strongest SARM for Women: Ostarine (MK-2866)

Ostarine, also recognized by its chemical designation MK-2866, stands out as one of the most extensively researched Selective Androgen Receptor Modulators (SARMs) available in the current market landscape. Its widespread popularity is largely attributable to the wealth of scientific inquiry that has scrutinized its efficacy and safety profile over the years.

With a robust body of evidence supporting its utility, Ostarine has emerged as a formidable contender in the realm of performance enhancement and body recomposition.

Renowned for its multifaceted benefits, Ostarine has demonstrated notable efficacy in fostering both lean muscle accrual and fat loss, thereby conferring a dual advantage to users seeking to sculpt a leaner, more defined physique.

Moreover, Ostarine’s capacity to elevate testosterone levels without eliciting discernible side effects has bolstered its appeal among fitness enthusiasts and athletes alike, distinguishing it as a preferred option within the realm of performance enhancement.

Pioneering studies conducted on rodent models have yielded promising insights into Ostarine’s potential as a potent agent for fat reduction. These investigations have underscored Ostarine’s ability to modulate the intensity of lipid metabolism, thereby facilitating the breakdown and subsequent utilization of adipose tissue for energy production.

Furthermore, corroborative findings from rodent-based trials have elucidated Ostarine’s propensity to augment muscle mass, further accentuating its versatility as a performance-enhancing agent across diverse fitness paradigms.

Ostarine Summary

2. Ostarine MK-2866

Ostarine is an orally-active, non-steroidal selective androgen receptor modulator (SARM ).

It’s considered to be the best SARM for beginners and it is most commonly used during bulking and recomp phases.

In a 12-week double-blind placebo-controlled phase II clinical trial involving 120 healthy elderly men and postmenopausal women, ostarine was shown to significantly increase muscle issues, and improve physical function and insulin sensitivity. [4]

Ostarine selectively binds itself to proteins within the body that are called androgen receptors. When attached to the androgen protein, it communicates the message for it to get bigger.

Unlike anabolic steroids, Ostarine does not convert to estrogen or DHT. [5]

Ostarine is legal, but only for research purposes. It has not been approved by the US Food & Drug Administration (FDA) and as a result, cannot be sold as a dietary supplement.

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Ostarine MK-2866 Overview

⭐️ Top Benefits: Muscle growth, strength gain, fat loss
🧪 Form: Liquid, Powder
⌛️ Cycle Length: 6 – 7 weeks
💰 Average Cost: $54.99
❤️‍🩹 Side Effects: Stomach pain, headaches, cholesterol increase, liver strain, and hypertension
☢️ Dangers: Hepatotoxicity
📚 Best Stack: MK-677 / Cardarine / RAD 140
PCT Required: Yes
🧍‍♂️🧍‍♀️Men/Women: Men and Women (Lower dose)
🔄 See Results
➡️ Go to the Full review

• Better recovery
• Improved fat loss
• Massive muscle gains

• Stomach pain
• Headaches
• Liver toxicity
• Hypertension
• Cholesterol

The Best SARM for Lean Muscle Mass: Ligandrol (LGD-4033)

Ligandrol, also known as LGD-4033, has garnered attention as an effective Selective Androgen Receptor Modulator (SARM) renowned for its capacity to facilitate lean muscle mass accrual at relatively low dosages. This characteristic renders Ligandrol an appealing option for individuals, including women, seeking to augment their muscularity without necessitating high dosage thresholds commonly associated with other anabolic agents. The judicious utilization of Ligandrol not only streamlines the muscle-building process but also mitigates the risk of virilizing side effects often encountered with traditional anabolic steroids, making it an ideal choice for female users.

In summary, Ligandrol LGD-4033 emerges as a compelling option for men (& women) seeking to augment lean muscle mass, owing to its efficacy at low dosages and favorable safety profile. When incorporated into a structured supplementation regimen alongside preparatory cycles involving Ostarine and alternative options such as MK-677, Ligandrol serves as a cornerstone in facilitating progressive gains in muscularity while mitigating the risk of adverse effects commonly associated with traditional anabolic agents.

LGD 4033 Summary

3. Ligandrol LGD-4033

Ligandrol LGD-4033 is a selective androgenic receptor modulator (SARM) that was developed by Ligand Pharmaceuticals. It is primarily a mass-building SARM that was originally developed to treat muscle-wasting conditions.

Ligandrol is one of the best SARMs for increasing lean mass and it activates the muscle regeneration process after a workout. This SARM also increases both energy and strength.

Ligandrol can be stacked with a cutting SARM for weight loss in order to preserve muscle size while you are stripping off body fat.

In terms of weight loss, Ligandrol is able to attach to fat receptors and stimulate fat loss. It will boost the metabolism for faster calorie burning.

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Ligandrol LGD-4033 Overview

⭐️ Top Benefits: Muscle growth, strength gain, fat loss
🧪 Form: Liquid, Powder
⌛️ Cycle Length: 6 – 10 weeks
💰 Average Cost: $59.99
❤️‍🩹 Side Effects: Aggression, acne, liver and kidney issues, and hypertension
☢️ Dangers: Hepatotoxicity, Renal toxicity
📚 Best Stack: MK-677 / Cardarine / RAD 140
PCT Required: Yes
🧍‍♂️🧍‍♀️Men/Women: Men
🔄 See Results
➡️ Go to the Full review

• Better recovery
• Improved fat loss
• Massive muscle gains

• Aggression
• Androgenic sides
• Liver and kidney toxicity
• Hypertension

The Strongest SARM for Bulking: YK-11

YK-11, aptly dubbed Myostine for its muscle-building prowess, commands a prominent position as one of the most potent SARMs available in the contemporary market landscape. Distinguished by its geometric structure and compound activity reminiscent of traditional anabolic steroids, YK-11 exerts its effects through a multifaceted mechanism, notably as a Myostatin inhibitor. Myostatin, a regulatory protein inherent in the body, serves as a natural limiter of muscle growth, thereby impeding the attainment of maximal muscular hypertrophy and hindering testosterone levels. By antagonizing the inhibitory actions of Myostatin, YK-11 unleashes the full potential of muscle growth, facilitating an environment conducive to enhanced lean muscle mass and strength acquisition.

Scientific investigations have underscored YK-11’s commendable efficacy, rivaling that of testosterone in augmenting lean muscle mass and strength. Users who have integrated this compound into their supplementation regimen report notable gains in both muscle size and strength over the course of an 8-week cycle, cementing its status as a formidable ally in the pursuit of bodybuilding endeavors. Its potent muscle-building effects position YK-11 as a favored option among bodybuilders seeking to expedite gains in muscularity and performance.

YK11 Summary

YK 11

YK-11 also known as Myostine, is regarded as being one of the most potent SARMs on the market.

It has a geometric structure and compound activity that makes it similar to anabolic steroids.

YK-11 is known to be a myostatin inhibitor. Myostatin is a protein that limits muscle growth and blocks testosterone levels.

YK-11 has been shown to be as effective as testosterone in enhancing lean muscle mass and strength. Those who have used this compound have reported some pretty impressive gains in terms of both muscle and strength over an 8-week cycle.

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YK 11 Overview

⭐️ Top Benefits: Muscle growth, strength gain, fat loss
🧪 Form: Liquid, Powder
⌛️ Cycle Length: 8 weeks
💰 Average Cost: $64.99
❤️‍🩹 Side Effects: Water retention, aggression,
☢️ Dangers: Hypertension
📚 Best Stack: Cardarine / LGD 4033 / RAD 140
PCT Required: No
🧍‍♂️🧍‍♀️Men/Women: Men
➡️ Go to the Full review

• Better recovery
• Massive muscle gains

• Water retention
• Blood pressure issues

The Best SARM for Fat Loss: Cardarine GW-501516

Cardarine, scientifically designated as GW-501516, stands apart from conventional steroids as a relatively recent addition to the pharmaceutical landscape, tracing its origins back to the early 1990s, with its inception in 1992 marking the genesis of its journey.

Originally conceived within the realms of medical research, Cardarine embarked on its trajectory as a therapeutic agent designed to address a myriad of oncological conditions, while concurrently targeting the mitigation of perilous LDL cholesterol levels within the body. Developed under the auspices of Glaxo Smith Kline, Cardarine was conceptualized as a pivotal tool in the arsenal against cancer, with its secondary function encompassing the regulation of cholesterol, affording it a dual therapeutic mandate within the medical arena.

A pivotal discovery in Cardarine’s pharmacological profile unveiled its capacity to expedite lipid metabolization, engendering a cascade of metabolic events that culminate in the accelerated breakdown of fat stores, subsequently facilitating their conversion into energy. This hallmark attribute positions Cardarine as a promising adjunct in the realm of fat loss, capitalizing on its ability to augment metabolic rate and foster an environment conducive to enhanced fat utilization.

Cardarine Summary

Cardarine (GW-501516)

Cardarine is also known to be a PPAR (Peroxisome proliferator-activated receptor) agonist. These receptors are located at various sites in the body, one of which is on muscles. Cardarine binds with PPAR and carries out multiple effects such as reduction in glucose metabolism, promoting fat loss, and enhancing endurance.

Cardarine enhances Lipid metabolization, meaning that it speeds up the rate at which your body takes stored body fat and converts it into energy. Bodybuilders often use this supplement when they are prepping for a contest, as it fits very well into a cutting stack.

Cardarine has been found to lower harmful LDL cholesterol and boost healthy HDL cholesterol.

That means that the drug can potentially help people to avoid suffering from heart attacks, cardiovascular disease, strokes, blocked arteries, and much more besides. It’s rare that performance-enhancing drugs actually promote cardiovascular health and well-being, but that is precisely what Cardarine appears to do, making it very popular.

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Cardarine (GW-501516) Overview

⭐️ Top Benefits: Endurance and fat loss
🧪 Form: Liquid, Powder
⌛️ Cycle Length: 6 – 8 weeks
💰 Average Cost: $59.99
❤️‍🩹 Side Effects: Liver toxicity and stomach pain
☢️ Dangers: Hepatotoxicity
📚 Best Stack: MK-677 / Testolone / LGD 4033
PCT Required: No
🧍‍♂️🧍‍♀️Men/Women: Men and Women
🔄 See Results
➡️ Go to the Full review

• Better recovery
• Improved fat loss

• Stomach cramps
• Liver toxicity

Understanding SARMS

SARMS Mechanism of action

Selective Androgen Receptor Modulators (SARMs) operate through a highly specific mechanism targeting the androgen receptor (AR) to elicit tissue-specific responses, distinguishing them from traditional steroids. Upon ligand entry into the cell, typically via diffusion, the ligand-bound AR undergoes dissociation from cytosolic heat shock proteins, translocating into the nucleus to interact with co-regulatory proteins.

This complex then binds to specific DNA sequences, acting as a transcriptional regulator for androgen-responsive genes, thereby modulating cellular responses. While the exact mechanisms underlying tissue specificity and partial agonism of SARMs remain elusive, research suggests conformational variations in ligand-AR complexes contribute to unique cellular responses. Moreover, SARMs’ ability to interact with specific domains of the AR, disrupting N/C interactions crucial for maximal AR activity, further underscores their tissue-selective modulation. This nuanced understanding highlights the immense potential for developing tissue-specific SARMs with diverse therapeutic applications.

How do Androgen Receptors work?

Androgen receptors (ARs) and androgens play crucial roles in various physiological processes in both males and females. Androgens are a class of steroid hormones primarily responsible for the development and maintenance of male characteristics. The most well-known androgen is testosterone, although others like dihydrotestosterone (DHT) and androstenedione also exist. Testosterone is primarily produced in the testes in males and in smaller amounts in the ovaries and adrenal glands in females.

1. Androgen Biosynthesis: Androgens are synthesized from cholesterol through a series of enzymatic reactions primarily occurring in the gonads (testes and ovaries) and adrenal glands. The biosynthesis pathway involves several enzymes, including cholesterol side-chain cleavage enzyme, 17α-hydroxylase, 17,20-lyase, and 5α-reductase.
2. Transport: Once synthesized, androgens are transported in the bloodstream bound to plasma proteins, primarily sex hormone-binding globulin (SHBG) and albumin. Only a small fraction of androgens remain unbound and are considered biologically active.
3. Cellular Uptake and Androgen Receptor Activation:
   • Androgens diffuse through the cell membrane and bind to intracellular androgen receptors (ARs), which are present in the cytoplasm of target cells.
   • Androgen binding induces a conformational change in the AR, leading to its activation.
   • Upon activation, the AR translocates into the cell nucleus, where it dimerizes and binds to specific DNA sequences called androgen response elements (AREs) located in the promoter regions of target genes.
4. Gene Regulation:
   • AR binding to AREs facilitates the recruitment of co-regulatory proteins, including coactivators and corepressors, which modulate gene transcription.
   • Activation of AR-mediated gene transcription results in the expression of various androgen-responsive genes involved in cell growth, differentiation, metabolism, and other physiological processes.
5. Androgen Effects:
   • The effects of androgens mediated by AR activation vary depending on the target tissue and cell type. In male reproductive tissues, for example, androgens promote the development and maintenance of male sexual characteristics, including the growth of the prostate gland, seminal vesicles, and external genitalia.
   • In other tissues, androgens exert diverse effects, including stimulating protein synthesis, regulating bone density, influencing mood and behavior, modulating lipid metabolism, and promoting muscle growth.
6. Feedback Regulation:
   • Androgen action is tightly regulated through various feedback mechanisms to maintain physiological homeostasis. Feedback regulation occurs at multiple levels, including the hypothalamic-pituitary-gonadal (HPG) axis, where gonadotropin-releasing hormone (GnRH) from the hypothalamus stimulates the release of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) from the pituitary gland, which in turn regulate the synthesis and secretion of androgens from the gonads.
7. Clinical Significance:
   • Dysregulation of androgen signaling can lead to various clinical conditions. For example, androgen deficiency can result in hypogonadism, characterized by symptoms such as decreased libido, erectile dysfunction, fatigue, and reduced muscle mass. Conversely, excessive androgen activity is associated with conditions like polycystic ovary syndrome (PCOS) in women and androgenetic alopecia and benign prostatic hyperplasia (BPH) in men.

In summary, androgens exert their biological effects through the activation of androgen receptors, which regulate the transcription of target genes involved in a wide range of physiological processes. The intricate regulation of androgen signaling is essential for maintaining proper development, function, and homeostasis in various tissues and organ systems.

SARMs vs Other Tools for Muscle Growth

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Factors Influencing SARMS Effectiveness

Dosage and administration

Let’s not beat around the bush, the more drugs you use the more effect you will feel – there is no denying that. However, we have to consider that there is a tradeoff. The tradeoff being that while you are enhancing muscle growth you are also creating a host of side effects for yourself – not ideal, especially if you are not healthy yourself.

So, therefore, it is good to stay within the recommended dosages and duration for all compounds.

Lastly, the method of delivery will make a difference. When you are using an injectable, all of the compound is absorbed. Oral, slightly less. Nasal, even less.

Duration of SARM cycles

Typically, SARM cycles are designed to help enhance muscle growth. Now, muscle growth phases typically last between 12 – 16 weeks, and up to 26 for the upper elite. SARM cycles on the other hand should be kept slightly shorter. Reason being is that they are unhealthy. Every single SARMs stack will have some side effects, and we cannot avoid those. You will need to ensure that you take care of these sides (yes, even though these sides are fewer than with anabolic steroids, they are present).

If you do not, you might start losing athletic performance. You will start seeing an increase in blood pressure, your muscle recovery will suffer, you will experience massive testosterone suppression, and in the end, you might make building lean muscle mass even harder than it has ever been!

Diet and exercise considerations

Let’s get one more thing straight. You take the SARMs for how you train. If you train with high volume and you would benefit from having more muscular endurance, then take the appropriate SARM for that. If you are someone training with high intensity, then take something that will enhance athletic performance and high-performance sets. If you train for strength, well, take something that’ll increase strength gains. Simple as that.

The same can be said for diet and exercise. If you want to lose fat, then taking GW-501516 alone won’t help – hell, the best SARMs stack won’t help unless you eat correctly. You need to be living for the purpose of burning fat. If you are looking to gain significant muscle mass, then you will need to eat a ton of calories and also a great deal of protein as well. Weight gain takes months upon months, and way more food than you think!

Risks and Side Effects of SARMS

The side effects of Selective Androgen Receptor Modulators (SARMs) have been a subject of extensive research, shedding light on their safety profiles and potential risks. Clinical trials, such as those involving Enobosarm, have provided insights into the adverse effects associated with SARM usage. While SARMs like Enobosarm have demonstrated efficacy in increasing lean body mass and improving physical function, they have also been linked to certain adverse effects.

Studies on Enobosarm revealed dose-dependent reductions in HDL levels, a phenomenon observed across various SARM compounds. Additionally, increases in ALT levels and small elevations in hemoglobin were noted in some subjects, albeit resolving upon discontinuation of treatment. Other SARMs, such as GSK2881078 and PF-06260414, were associated with adverse events including constipation, dyspepsia, nausea, headache, increased ALT levels, decreased appetite, upper respiratory infections, dizziness, fatigue, and anxiety. Moreover, reductions in HDL levels were consistently observed with different SARM compounds, highlighting a commonality in their adverse effect profile.

While SARMs generally exhibited mild and infrequent adverse effects in clinical trials, certain concerns warrant further investigation. Notably, transient increases in ALT levels observed in some studies raise questions about potential hepatotoxicity associated with SARM usage, necessitating additional research to elucidate the relationship between ALT elevations and pathological hepatic changes. Furthermore, the potential impact of SARM-induced reductions in HDL levels on cardiovascular risk necessitates long-term studies to assess their implications.

The accessibility of SARMs, coupled with their anabolic effects and perceived lack of androgenic side effects, poses a risk for abuse among athletes and bodybuilders. Despite regulatory measures such as the ban on SARMs by the World Anti-Doping Agency, the availability of these compounds online raises concerns regarding their misuse in competitive sports and recreational settings. The identification of biologically active SARMs in supplements sold online underscores the need for stringent regulations and enhanced monitoring to mitigate the risks associated with their unauthorized distribution and consumption.

Conclusion

There are plenty of SARMs that will increase muscle mass. Some might act like a potent growth hormone, some will help reduce body fat, others will be allow for efficient body growth. There is a SARM for every day of the week, and every goal of body composition.

The important thing to remember is that even SARMs for cutting have side effects. The best SARMs for cutting will have sides. The best SARMs for bulking will also have sides. Athletic performance will almost increase on all of these, sure, however, you need to be careful in how you are using these as doing it wrong will lead to sides.

You can enhance muscle growth with things like RAD 140, and burn fat with things like Cardarine. Significant muscle gains will come with time, and using some of these compounds will help.