MK-2866, commonly known as Ostarine, is a standout among selective androgen receptor modulators (SARMs), revered for its muscle-building prowess and therapeutic potential in conditions like muscle wasting and osteoporosis. Offering steroid-like benefits with fewer side effects, MK-2866 has become a favorite among fitness enthusiasts and athletes alike. Its synergistic effects with anabolic steroids amplify its muscle-building capabilities, delivering impressive results reported by users. Renowned for its targeted action on androgen receptors in muscle tissue, Ostarine accelerates muscle repair, enhances nitrogen retention, and fosters sustained muscle growth and recovery. With its proven efficacy and favorable safety profile, MK-2866 remains a cornerstone in the world of SARMs, empowering users to achieve peak performance and physique goals with confidence.
Generic Name:

Ostarine 10mg

Compound Information:

Molecular Weight: 389.33 g/mol
Formula: C19H14F3N3O3
Anabolic Rating: N/A
Androgenic Rating: N/A

SKU: FLEX-TAB-044 Categories:, , ,

Product Description

Dosage (Male)

10-30mg per day

Dosage (Female)

5-15mg per day

Dosage Frequency

Daily (for 4-12 weeks)

Dosage Type

Oral Tablet

Active Half-Life

Approximately 24 hours

Chemical Name


Post-Cycle Therapy

Clomid, Nolvadex, or HCG, 1-3 days after last dose. If stacking with longer esters then follow those protocols.

Elevated Calorie Expenditure

Experience heightened fat loss with MK-2866 as it demonstrates the ability to diminish body fat percentage while preserving valuable muscle mass. Ideal for bodybuilders navigating calorie-restricted diets, this compound ensures the retention of lean muscle, contributing to a sculpted physique. Moreover, it goes beyond fat reduction by enhancing energy levels and exercise performance, empowering individuals to push their limits and extend their efforts in the gym.

Advanced Recovery Support

Unleash the power of Ostarine for enhanced muscle recovery. This SARM goes beyond its muscle-preserving capabilities, actively reducing inflammation, minimizing muscle damage, and alleviating soreness. As a noteworthy bonus, Ostarine serves as a potent antioxidant, shielding the body from oxidative stress induced by rigorous workout routines. Elevate your recovery game and pave the way for sustained and effective fitness progress.

Energized Workouts And Lean Gains

Discover the dual benefits of MK-2866, offering both invigorated workouts and lean muscle gains. This compound stands as a reliable ally for bodybuilders striving to trim body fat without sacrificing muscle mass during calorie restrictions. With its capacity to boost energy levels and enhance exercise performance, MK-2866 propels individuals to achieve more in the gym, fostering a dynamic synergy between fat loss and muscle development.

Antioxidant Shield And Fitness Fortitude

Embrace Ostarine for its multifaceted contributions, including its role as an antioxidant shield and fitness fortifier. Beyond its recognized muscle recovery properties, Ostarine takes on the additional role of a potent antioxidant, safeguarding the body against oxidative stress induced by rigorous workouts. This comprehensive support system positions Ostarine as a valuable asset for those seeking holistic fitness enhancement and protection against the taxing effects of intense physical activity.

Side Effects + Considerations

Ostarine, also known as MK-2866, is a selective androgen receptor modulator (SARM) used by some for muscle building and bone health, although it’s not FDA-approved for human use. Side effects may include testosterone suppression, liver toxicity, cardiovascular risks, muscle cramps, joint pain, hair loss, and virilization in women. Quality control issues exist due to its sale as a research chemical or dietary supplement. Its long-term effects remain unclear, and its use is prohibited in many countries and by sports organizations due to potential health risks and legal implications. Consulting a healthcare professional before use is advisable.

Dosage for Adult Males:

10-30mg per day

Dosage for Adult Females:

5-15mg per day

Dosage Frequency:

Daily (for 4-12 weeks)

Dosage Type:

Oral Tablet

Our Guide to
Intramuscular Injection

Gather Your Equipment

If you're new to the process of injection, ensure you have all the essential supplies at your disposal before commencing. This includes the injectable substance, a sterile disposable syringe and needle, alcohol wipes, a secure container for proper needle disposal, cotton balls or gauze pads for cleansing, and optionally, a mirror for self-injection, if required. Having these items readily available ensures a seamless and uninterrupted injection process. It is vital to prioritize safety and efficiency to position your body optimally for health and longevity.

Compound Extraction

Once all the necessary materials are assembled, proceed to extract the substance from the vial. Keep the vial upright, slowly pull back the plunger to draw the prescribed dosage into the syringe. Be careful to extract the exact amount prescribed, adhering to the instructions provided by your healthcare professional. After filling the syringe, gently tap it to dislodge any air bubbles. If any air bubbles are present, push the plunger up slightly to eliminate them, ensuring that only the specified amount of the substance is in the syringe. Familiarize yourself with the proper injection depth before advancing to the next step.

Preparation Before Injection

Before administering your injection, choose a well-lit and clean area. Prior to starting, wash your hands thoroughly with soap and water to maintain hygiene. Once your workspace is prepared, ready the injection site, which could be the buttocks (gluteal muscles), thighs, or upper arm (deltoid muscle). Seek guidance from your healthcare provider on the appropriate site. Regardless of the chosen site, use an alcohol wipe to cleanse it, removing any dirt, oils, or contaminants. Allow the area to air dry completely after the cleaning process.

Compound Administration

With the syringe prepared, it's time to administer the injection. Hold the prepared syringe and carefully insert the needle into the designated injection site. Once the needle is inserted at the correct depth, pull back slightly on the plunger to confirm that you haven't hit a blood vessel. If blood appears in the syringe, retract the needle and attempt again with a new needle tip. Assuming there is no blood, steadily and slowly push the plunger to inject the substance. Take your time to ensure a controlled and comfortable administration of the injection. After the full dosage is administered, withdraw the needle from the injection site.

Safe Disposale of Needle Tips and Syringes

Ensuring the proper disposal of utilized syringes and needles is crucial for the safety of yourself and those around you. Once used, promptly deposit the syringe and needle into a designated sharps container. Avoid recapping the needle to prevent unintentional needle pricks. Familiarize yourself with the regulations in your local area concerning the appropriate disposal of medical waste. Numerous regions have specific guidelines for discarding sharps containers, and adhering to them is vital to safeguard both your community and the environment.

Incorporate MK-2866 Into a Stack

Ostarine (MK-2866) shines in versatility, pairing seamlessly with SARMs and steroids for diverse fitness goals. While the MK-2866 and GW-501516 stack is a favorite for fat loss and lean physique, adding LGD-4033 (Ligandrol) elevates muscle-building potential, ideal for bulking. For cutting, S4 (Andarine) can further define and harden muscles. In steroid stacks, Testosterone ensures balanced androgen levels and enhances overall gains, while Anavar (Oxandrolone) complements Ostarine in cutting phases, focusing on fat loss and muscle definition. This multi-faceted approach with Ostarine at its core offers tailored solutions for muscle growth, fat loss, and improved physique, catering to both male and female users.

Usage Guidelines for MK-2866

Seek Guidance From a Medical Professional

Before contemplating the usage of anabolic steroids, it's essential to seek advice from a qualified healthcare professional. They can evaluate your general health, discuss possible risks and advantages, and offer personalized guidance based on your specific needs.

Get High-Quality Items From Trusted Sources

Make sure to procure anabolic steroids from trustworthy sources to reduce the likelihood of receiving counterfeit or tainted products. Only buy from reliable suppliers who adhere to quality control standards and have a favorable reputation within the community.

Start Slow and Progress Gradually

If you opt to incorporate anabolic steroids, it is recommended to initiate the regimen with the smallest effective dosage. Incrementally raise the dosage if required, while closely monitoring your body's reactions and any potential adverse effects.

Prioritize Proper Post-Cycle Therapy

Following the conclusion of a steroid cycle, it's crucial to engage in a thorough post-cycle therapy routine. This aids in restoring natural hormone production, minimizing side effects, and preserving overall health and well-being.

Side Effects + Considerations

Anabolic steroids present substantial health risks that necessitate careful consideration. Consult healthcare professionals before use to comprehend potential adverse effects, including cardiovascular issues, hormonal imbalances, and psychological impacts. Strictly adhere to prescribed dosages and durations while prioritizing regular health monitoring. Adolescents should refrain from using these substances due to potential growth interference. Opt for alternative fitness methods to prioritize overall health and well-being, and always use under professional supervision.

The use of anabolic steroids demands thoughtful consideration due to serious health risks. Seek guidance from healthcare professionals before embarking on their use to fully understand potential adverse effects. Strictly adhere to prescribed dosages and durations, prioritize regular health monitoring, and avoid use by adolescents to prevent potential interference with growth. Explore alternative fitness methods that prioritize overall health and well-being, and use anabolic steroids only under the supervision of qualified professionals.


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