| Name | Type | Main Effects | Side Effects | Testosterone Suppression | Typical Cycle | Best For | Half-Life | Onset | PCT Needed | Toxicity |
| Andarine (S-4) | SARM | Fat loss, muscle dryness, increased strength | Vision tint issues | Medium | 6–8 weeks | Cutting, recomposition | ~4 hours | 7–10 days | Yes | Low |
| Cardarine (GW-501516) | PPARδ agonist | Endurance boost, fat oxidation, metabolism improvement | Potential risks at high doses | No | 6–12 weeks | Cutting, endurance | 16–24 hours | 3–5 days | No | Very low |
| Ibutamoren (MK-677) | GH secretagogue | Increases GH/IGF-1, recovery, improves sleep | Increased appetite, water retention | No | 8–16 weeks | Bulking, recovery | 20–24 hours | 5–7 days | No | Low |
| Ligandrol (LGD-4033) | SARM | Muscle and strength gain, improved recovery | Strong suppression | High | 6–8 weeks | Bulking | 24–36 hours | 7–10 days | Yes | Low |
| Ostarine (MK-2866) | SARM | Lean mass gain, joint support, mild recomposition | Mild suppression | Low | 6–8 weeks | Recomposition | 24 hours | 10–14 days | No | Very low |
| Mastorin (S-23) | Strong SARM | Strength, dry dense muscle, strong hardening effect | Very heavy suppression | Very high | 4–6 weeks | Advanced cutting, strength | ~12 hours | 3–7 days | Yes | Moderate |
| Stenabolic (SR-9009) | Rev-ERB agonist | Metabolism boost, fat loss, endurance | Frequent dosing required | No | 6–10 weeks | Cutting | 1–2 hours | 2–4 days | No | Very low |
| Testolone (RAD-140) | SARM | Strength gain, muscle mass, anti-catabolic effect | Suppression, irritability | High | 6–8 weeks | Bulking, strength | ~60 hours | 5–7 days | Yes | Low–medium |
| Myostan (YK-11) | Myostatin inhibitor | Rapid strength increase, accelerated hypertrophy, dense mass | Liver stress, aggression | High | 4–8 weeks | Bulking, strength | 6–10 hours | 5–7 days | Yes | Medium–high |
What is YK11
Many athletes and bodybuilders nowadays wonder what is YK11? It’s a synthetic steroidal selective androgen receptor modulator or SARM, which acts a little differently. YK11 SARM promotes muscle growth by a different mechanism, which involves decreasing myostatin levels. It is a key element in regulating muscle growth. As YK11 is implemented on a dual-action mechanism basis, it is widely considered to be the most potent supplement for lean muscle growth.
You can achieve similar results when you push through plateaus in your physical progress. YK11 SARM provides a powerful yet controlled way to build stronger muscles without the bloating and the excessively heavy hormonal shifts. That is also a thing that people buy YK11 for sale, and usually want to get something that really helps them visibly, while still keeping everything as natural as possible.
How YK11 (Myostan) Works
What distinguishes YK11 is how it compares against other YK11 SARMs. For the most part, SARMs will just bind to androgen receptors, but YK11 inhibits the production of myostatin, a natural protein that restricts muscle growth. When Myostatin levels are reduced, muscles can more easily grow, resulting in being protruded and slim instead of bulky.
That’s what happens inside your body when YK11 starts acting:
- The drug inhibits myostatin activity, resulting in bigger and faster-growing muscle fibers.
- Myostan elevates follistatin, which supports lean tissue development.
- It is important for your muscle density and strength, so the results look more natural and athletic.
The YK11 half-life is approximately 6 to 8 hours. It means that the drug will be cleared from your body very quickly. Also, Myostan secretes follistatin in your body, and that is what further enhances your muscle cell growth process. It is an impact that causes users to achieve rapid gains even with light training intensity. When you buy YK11, be ready that it doesn’t just increase size, but shape too, and it even tones muscles so they look better proportioned.
Benefits of Myostan
Both new users and seasoned athletes are drawn to YK11 benefits as this compound delivers permanent results. It doesn’t just add size but proportionate, aesthetic muscle mass and strength, which is reflected in steady growth. Below are listed the key advantages of Myostan for athletes:
- Lean muscle development
YK11 boosts lean muscle fibre growth. Instead of becoming overbuilt, you can expect a dense, muscular physique that is excellent for cutting and recomping. - Strength increase
You will find your strength increasing during and after your workouts and rest days. Users say they can lift more and get explosiveness out of taper sets. - Reduced fatty growth
YK11 is not a fat burner, but it is attainable to have leaner form by building muscle, which then increases your metabolism. Over time, it’s easier to remain woofed. - Decreased recovery time
From the previous research, muscles recover faster after exercise, thus they enhance your training frequency without injuring the body. It’s a nice, slow-moving drug that assists with consistency in growth. - Reduced muscle softness
The hardness and muscle shape you’ll see from the YK11 supplement in the first few weeks is part of the reason why Myostan is a favourite among competitors prepping for a lean physique. - No estrogen-related water weight
Because YK11 doesn’t convert to estrogen, you won’t have to deal with any water weight or swelling like other anabolic compounds can cause. This helps you stay looking sharp and dry throughout your cycle. - Increased motivation and focus
Users often report feeling more pumped up when they train. This isn’t from any stimulant factor, though, just a consequence of better recovery and improved muscle reaction, which keeps you confident and engaged.
The well-balanced YK11 effects make this drug one of the most effective options for athletes who want actual results with minimal side effects and maximum results.
Side Effects of Myostan (YK11)
Myostan is generally well-tolerated by most users, but it’s always a good idea to inquire about potential reactions before starting a cycle. YK11 side effects are primarily hormonal, and they also impact cycle length and dosage as follows:
- Mild testosterone suppression
One of the side effects may lead to mild suppression of your natural testosterone production as it affects hormonal balance. This is normal and will restore once you undergo appropriate PCT. - Liver stress
Being an oral compound, YK11 is broken down by the liver. If you take your supporting supplements as milk thistle or N-acetyl cysteine, you can keep your liver healthy. - Joint and muscle discomfort
Some complain of joint and muscle tension if we are talking about YK11 before and after results. This usually means you either need to stop using YK11 or increase your recovery time between workouts. - Fatigue and mood swings
Hormonal activity of YK11 can result in brief episodes of fatigue and mild mood swings. You should feel stabilised once the cycle is completed or during the PCT phase. - Hair loss in predisposed people
Excessive hair loss may occur in people who are genetically predisposed to this. This is a rare condition, and in most cases can be managed if you lower the dose and stop the treatment.
In general, these side effects can be controlled, and they are temporary. Just listen to your body, and if something feels off, take a short break or lower the dose. Also, you can turn to professional help if adverse reactions continue.
YK11 (Myostan) Dosage, Cycle Length, and Safe Use
Starting a YK11 steroid cycle means you should understand the right dose for your experience level, as well as the ideal cycle duration from a safety perspective. Proper dosing will make sure you get the YK11 results in your muscles without throwing your body into too much extra work.
Recommended YK11 Dosage
A daily dosage of 5–10 mg shows the best result for a person who starts a cycle. This is a YK11 SARM dosage your body can slowly adapt to. Also, it produces mild side effects in joints and hair. As a past YK11 user, you can up the dosage to 15 mg a day. It is also suggested to monitor your body’s reaction to Myostan during the first weeks of usage.
Ideal Cycle Length
A typical YK11 cycle length is 6 to 8 weeks. Anything less than 6 weeks is enough to get noticeable gains in lean muscle tissue with little hormone suppression. If you’re going to run YK11 for a closer to 8-week cycle, you will have more progress in strength. Being new to this SAEM, it is advised to run it for 6 weeks to check your personal tolerance. An experienced user may opt to extend the length to 8 weeks. Also, when you complete the cycle, it’s essential to take sufficient PCT.
Safe Use and Administration Tips
Consistent blood levels are maintained when taking YK11 at the same time every day. That said, many users find that taking the single daily dose in two smaller doses results in even more efficient absorption. These are the best tips you can use to have all the benefits of the YK11 SARM for sale:
- To improve tolerability, take the dose with a light meal or with a protein shake.
- You need to drink lots of water during the day and at night to facilitate your metabolism.
- You may want to monitor your body’s reaction daily, for instance, strength and muscle fullness.
- Skipping is not recommended as this may disrupt the stable blood levels as well as the beneficial results.
- During the first week, you should gradually progress to more intense workouts rather than pushing your body too hard right from the start.
In order to maximise lean muscle gains, it is recommended to adhere to the advised YK11 dosage and cycle duration along with precise timing and dosing. With these tools, you can take your cycle from strenuous to very safe.
YK11 Stacking with Other Compounds
Stacking YK11 with intelligence-selected compounds can skyrocket your performance. Ostarine is the most common compound stacked with YK11 by bodybuilders on cutting cycles to retain muscle and shed fat. Some also stack YK11 with Ligandrol or RAD-140 on recomp phases to gain maximum density and size on the muscles. Why those combinations work so well is that SARMs target different processes in the body.
On the performance side, some of the more strength-based lifters search for YK11 SARM review and run a small dose of Testosterone Enanthate, or Testosterone Propionate. A few also combine YK11 with Cardarine or Stenabolic to increase its effects on endurance and fat metabolism, while maintaining any gains achieved with YK11. Be sure that these mixtures can be completed safely with suitable dosing.
The stacking issue is a relevant one, as generally you don’t know how to stack two very powerful SARMS, so u want to avoid overly aggressive stacking combinations as well. Many users of YK11 stack it with safer supplements such as Creatine and BCAAs. Also, a diet high in protein can aid with recovery and overall performance.
Common Beginner Mistakes When Using Myostan (YK11)
Being a first-time YK11 user, there are common mistakes that can hold your progress and increase the chances of getting hurt. Being aware of these pitfalls will allow you to maximise your cycle and remain healthy:
- Wrong dosage
Many people believe that the more YK11 they take, the faster they will get results. But in reality, the greater YK11 dose increases the risk of side effects. If you’re on the correct dosing regimen all along, your cycle will always be predictable. - Underestimated cycle length
Hormone disruption will result from a short cycle when you don’t give your body adequate time to get used to the dosage. Your hormone disruption becomes longer when you do a long cycle, so it can lead to bad consequences. Just do the right cycle length to let your body get used to the dosage. - Consider calories and nutrients
Even with Myostan, muscle tissue still needs protein, calories, and the right kind of post-workout recovery to build. No matter what, if you can’t eat proper meals, you’re going to cripple the results you might otherwise see, even with the Myostan. - Buying fake drugs
Many novices don’t know where to buy YK11. Therefore, they look for the cheapest option in dubious stores. It is recommended that you carefully consider your medication purchases and only use trusted sellers, such as our online store. - Ignoring PCT
You can lose muscle mass and increase side effects if you don’t help your body recover after a cycle. Recovery benefits hormone normalisation and wellness, which helps your muscles to stay even after finishing your cycle.
You can take full advantage of the effects when you buy YK11 online and avoid these potential mistakes, which can be harmful in terms of effectiveness and your health. So keep in mind that taking a wise approach today is what’s most likely to get you the great results tomorrow.





Léo Chevalier –
Pour moi, c’était l’un des meilleurs produits sur le marché. Il agit rapidement et ses effets persistent au-delà du cycle, je vais donc certainement en racheter.
Paul –
Après avoir reçu ma commande et commencé à prendre ce SARM, les résultats ont été très impressionnants. Mes muscles sont plus volumineux maintenant.
Robert Lewis –
This Myostan hit me hard in a good way. Within two weeks of taking YK-11, I felt significantly stronger and pumped. It feels pure, and I would say it is a must-have purchase for serious dudes.
Matteo –
In my opinion, the Zillt version of Myostan feels most authentic. The muscle increase was fast. I experienced a huge increase in strength, but it is for advanced users.