YK-11, a unique compound often classified as a Selective Androgen Receptor Modulator (SARM), excels in binding to androgen receptors and stands out for its ability to inhibit Myostatin, a critical regulator of muscle growth. This inhibition paves the way for remarkable increases in muscle size and strength, achieved without the drawback of water retention. YK-11 is also known for boosting follistatin levels, a protein that further aids in muscle growth and strength by counteracting Myostatin, enhancing its muscle-building potential. Renowned for its muscle-firming properties, YK-11 is highly sought after by bodybuilders and athletes striving for significant lean mass enhancement and superior physique definition. When used in conjunction with other compounds, YK-11's effectiveness in promoting muscle gain is even more pronounced, making it a potent tool in the arsenal of performance enhancement.
Generic Name:

Methoxyethylidene 5mg

Compound Information:

Molecular Weight: 430.54 g/mol
Formula: C25H34O6
Anabolic Rating: N/A
Androgenic Rating: N/A

SKU: FLEX-TAB-047 Categories:, , ,

Product Description

Dosage (Male)

5-15mg per day

Dosage (Female)

2.5-5mg per day

Dosage Frequency

Daily (for 4-8 weeks)

Dosage Type

Oral Tablet

Active Half-Life

Approximately 10 hours

Chemical Name

(17α,20E)-17,20-[(1-Methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna-4,20-diene-21-carboxylic acid methyl ester

Post-Cycle Therapy

Clomid, Nolvadex, or HCG, 1-3 days after last dose. If higher doses and longer cycles used.

Amplified Muscle Size And Strength

YK-11 stands as a potent, scientifically formulated compound strategically crafted to amplify muscle size and strength within the realm of bodybuilding. When ingested orally, this supplement efficiently and swiftly gets absorbed by the body, facilitating the delivery of anabolic benefits without the need for steroids or hormones.

Swift Muscle Recovery

This SARM elevates the production of follistatin, a robust inhibitor of myostatin that contributes to alleviating muscle fatigue and fostering anabolic processes. Additionally, YK-11 fosters protein synthesis by heightening anabolic activity and activating pathways that lead to heightened muscle growth.

Accelerated Fat Metabolism

YK-11 also plays a role in boosting the basal metabolic rate, translating to an increased calorie burn during periods of rest. Furthermore, research suggests that this supplement can diminish lipid storage, promoting an overall leaner physique.

Intense Workout Experience

YK-11 has demonstrated a capacity to significantly enhance workout intensity for athletes and bodybuilders alike. This is attributed to its ability to heighten the activation of muscle-building pathways, thereby stimulating further growth.

Side Effects + Considerations

YK-11, recognized as a selective androgen receptor modulator (SARM), has gained popularity within the bodybuilding community for its role in augmenting muscle mass and strength. Despite its capacity to yield positive outcomes, users must remain vigilant about potential side effects associated with its usage. The advantageous effects encompass heightened muscle mass and strength, increased bone density, improved metabolism, and an augmentation in lean body mass. Nevertheless, anecdotal reports suggest potential adverse effects, including elevated liver enzymes and heightened levels of LDL cholesterol. Moreover, there exists evidence indicating that prolonged YK-11 use may pose serious health risks, such as prostate enlargement and male infertility. It is imperative for individuals considering YK-11 for bodybuilding purposes to thoroughly assess the benefits vis-à-vis the potential risks before embarking on its usage.

Dosage for Adult Males:

5-15mg per day

Dosage for Adult Females:

2.5-5mg per day

Dosage Frequency:

Daily (for 4-8 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 YK-11 Into a Stack

To maximize effectiveness, YK-11 is recommended to be used in tandem with other SARMs (or steroids) tailored specifically to individual fitness goals. A highly potent combination to pair with YK-11, known for its muscle growth and strength benefits, includes Testolone (RAD-140) and Ligandrol (LGD-4033). Testolone stands out for its remarkable potency, making it a compelling option for those aiming to gain mass; however, it’s crucial to exercise caution, especially for inexperienced users. On the other hand, Ligandrol is celebrated as one of the most robust SARMs available, particularly for strength, size gains, and improved endurance. When combined with YK-11, these two compounds create an exceptionally powerful duo for muscle building, promising noteworthy results. Armed with such a potent SARM combination, achieving a sculpted physique and an unstoppable fitness journey becomes highly attainable.

Usage Guidelines for YK-11

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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