Ostarine MK-2866 | Side Effects, Benefits, Results, And Dosage

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Written By Jonathan Deventer

What Is Ostarine MK-2866

Ostarine MK-2866 Review

Ostarine MK-2866 is a popular Selective Androgen Receptor Modulator (SARM) that’s very common in most bodybuilders’ workout regimens. Okay, what is a SARM? A SARM is a compound that binds to androgen receptors affecting how they function. Ostarine, therefore, is formulated to attach to your hormones and work similarly to steroids without exposing you to the negative issues associated with steroids.

As a SARM, MK 2866 helps to improve muscle mass, and that’s why bodybuilders widely use it. It will not just retain lean body mass but can even help to increase it. This is one of the reasons why Ostarine is always mistaken for, S1. You should, however, know that Ostarine is more advanced and studied than S1. It targets androgen receptors located in muscles and bones without affecting the functionality of these organs. Ostarine benefits are not just limited to muscle growth. It protects its users from heart failure and osteoporosis.

One of the most significant problems faced by men today is an excessive fat deposit. This problem is even more notorious in older men. Adipose in the belly, chest, and arms makes it extremely difficult for anyone to gain muscle mass. Some people turn to exercise and balanced diets to solve this problem but this is unfortunately not effective enough. It takes too much time, and the impact is much smaller to many people’s liking. For a more efficient solution, you need a fast-acting product such as Ostarine. This will help tackle all your adipose issues and help you replace them with muscle mass for a more built-up physique.


Ostarine MK-2866 Benefits

Ostarine MK-2866 Results

Ostarine MK-2866 is an excellent anabolic compound that benefits the body in various ways. It is also crucial to note that Ostarine is an extensively studied compound, which has helped in verifying its benefits. This compound has been subjected to robust clinical trials by, GTx not once or twice but eight times in a study involving over 600 volunteers! It’s undergone three efficiency studies and another Phase II trial with 159 subjects where its efficacy in boosting lean muscle mass was confirmed.

Ostarine MK-2866 Before And After Results

Ostarine MK-2866 Cycle Before And After

Let’s take a more in-depth look at Ostarine MK-2866 benefits:

  • Boosts Muscle Mass

Consumption of Ostarine has on various occasions been proven to benefit users with increased muscle mass which has consequently led to higher strength levels, endurance, stamina, and overall physical performance.

What makes its performance even better is its insanely high bioavailability as seen in studies involving rats. A few minutes after ingesting Ostarine the compound starts getting absorbed penetrating into various pathways helping to deliver a fast and even impact. All this is achieved without affecting other body organs or causing any side effects.

  • Boosts Heart Function

Over some time, muscle wasting or low muscle mass catches up with the functioning of the heart. If this problem isn’t treated the patient is likely to experience reduced blood flow as the heart will be struggling to pump blood to the rest of the body. The Phase III study on Ostarine showed that supplementation of MK 2866 helps to boost muscle quality which leads to improved heart function. It was also noted that using Ostarine at specific dosages decreased cholesterol levels resulting in a healthier cardiovascular system.

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  • Treats Osteoporosis

Osteoporosis is a condition that makes the bones porous and brittle. These bones hence become weak, and patients are likely to experience more bone fractures even when they suffer light pressure or impact. Ostarine facilitates faster bone formation which will be stronger and much healthier. These bones will then be able to support the muscle growth taking place.

  • Improves Insulin Resistance

Elderly men and postmenopausal women using Ostarine witnessed a decrease in insulin resistance and blood glucose levels.

  • Treating Injuries

Ostarine’s ability to deal with bone density and muscle issues makes it an ideal alternative treatment for injuries affecting bone, tendons, and other recovery issues.

Ostarine MK-2866 Dosage And Half-Life

Ostarine MK-2866 Cycle

You can use Ostarine For:

  1. Bulking – The best and most popular use of Ostarine is bulking. MK 2866 will help you add the extra muscles you’ve been dreaming about, and the best thing is that its effects are long-term. You’ll be able to enjoy these muscles for a long time even when you are off the drug. For this purpose, 25mg of Ostarine should be used for 4-6 weeks. You should be able to gain 6 lbs within this period, and post-cycle therapy won’t be necessary.

If you weigh more than 210 lbs, you can increase the dosage to 36 mg and use it for around eight weeks before taking a break. At higher doses, there is a high chance of hormone suppression, and hence PCT is necessary.

  • Cutting – Ostarine can also be used in burning down fats which achieves this while maintaining muscle mass. For this purpose, you are advised to use it for 4-6 weeks taking 12.5-15 mg.
  • Recomping – Ostarine MK-2866 is incredible for this purpose. Calories will be used to increase your muscle mass which boosts weight loss while increasing lean body mass and strength all at the same time. For best recomp results it’s advisable that you add 30% protein from lean sources in your diet. MK 2866 should be used for 4-8 weeks here at 12.5-15 mg dosages.

The 24 hours half-life of Ostarine MK-2866 means that it should be used once daily which is a good thing because no one wants a supplement that you have to use every couple of hours in a single day.

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Ostarine MK-2866 Side Effects

Ostarine MK-2866 Side Effects

Usage of Ostarine has not been associated with any side effects. Clinical trials identify it as a very safe compound usable to most athletes out there. In the first cycle, you may feel a little off but this is your body adapting to the compound, and this feeling should disappear after some time.

How Long does it take to witness Ostarine’s impact?

We all want a compound so that we can see its impact as soon as possible. While this is true, it’s essential that you learn to control your expectations. The last thing you want is to jump from one SARM to another thinking that they don’t work yet you are the one not giving them sufficient time for full effectiveness. For Ostarine, scientists explain that you should start seeing its impact after 2-3 weeks. Some people can, however, experience muscle mass growth and other benefits after just one week.

Best Place To Buy Ostarine MK-2866?

When purchasing SARMs, you can’t afford to overlook purity levels. How pure the compound is will affect how well you’ll enjoy its benefits and can even be a cause of some adverse effects. There is quite a considerable number of manufacturers out there making SARMs, but not all of them deliver quality products. It’s, therefore, in your best interest to get the best deals while also ensuring quality and purity haven’t been compromised. That said, we’d recommend you purchase it from Choice Compounds, a reputable online store that’s dedicated to giving its customers the best experience ever.

Legal Ostarine MK-2866 Alternative

Ostarine is a fast, effective, and safe compound which makes it a pretty recommendable SARM. It may not be as powerful as other pro-hormones like LGD 4033, but it is still decent enough for any athlete. You can safely use it for longer periods and enjoy long-lasting and even permanent benefits which is something you can’t say when talking about most other prohormones.


OSTABULK Ostarine MK-2866



  • Helps grow bigger muscles
  • Helps in improving strength
  • Helps in the healing process
  • Improves endurance
  • Helps in fighting Osteoporosis
  • No negative side effects


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