Boost muscle growth and strength with Deus Medical YK 11. Shop now for this powerful SARM to enhance performance and achieve your fitness goals faster.
$65.00
Active Component: YK11
Brand: YK11 (Deus Medical)
Pack: Oral Tablets (5 mg/tab)
Form: Oral
YK11 is a powerful component that is often classified as a SARM (Selective Androgen Receptor Modulator), but its mechanism is structurally and functionally unique.1 It acts as a gene-specific partial activator of Androgen Receptors (AR).
However, its most notable function is its role as a Myostatin Inhibitor. By stimulating the body to produce Follistatin—a protein that actively blocks Myostatin (a protein that naturally limits muscle growth)—YK11 is designed to promote muscle growth far beyond a user’s genetic limitations.2
YK11’s action is twofold:
Androgen Receptor (AR) Activation: It partially stimulates ARs to promote anabolic effects (muscle and bone growth).3
Myostatin Inhibition: Its key mechanism is promoting the synthesis of Follistatin.4 By inhibiting the growth-limiting protein Myostatin, YK11 effectively lifts the “genetic brake” on muscle development, leading to potential enhanced muscle growth and strength gains beyond what is typically possible with traditional anabolics alone.5
YK11 is a potent research compound, and only low dosages are suggested.
Suggested Dosage: 5 mg daily, taken orally.
Administration: Typically taken once per day.
Due to its potent nature and complex mechanism, YK11 carries significant potential side effects. Its status as a research chemical means long-term human safety data is scarce.6
| Risk Category | Specific Issue | Note |
| Hormonal | Testosterone Suppression | Like most SARMs and steroids, YK11 will suppress the body’s natural production of testosterone. |
| General Health | Liver Damage | This compound has the potential to cause stress or damage to the liver with misuse. |
| Psychological | Insomnia, Anxiety | Affects the central nervous system. |
| Androgenic | Acne, Reduced Libido | Despite being a partial SARM, androgenic side effects are still possible. |
| Severe Risks | Cancer Risk | The product information warns that overuse may lead to cancer, highlighting the need for extreme caution. |
| Interactions | May interact negatively with other SARMs or hormonal compounds. |
Crucial Warning: YK11 is a research compound and is not approved for human consumption. Due to potential risks, including severe liver damage and cancer risk with overuse, extreme caution and medical guidance are paramount before considering its use.
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YK11 is unique because it acts not only as a partial androgen receptor activator but primarily as a Myostatin Inhibitor. Myostatin is a protein that naturally limits muscle growth. By stimulating the production of Follistatin, YK11 blocks Myostatin, potentially allowing muscle growth to exceed natural genetic limits, a mechanism not seen in traditional SARMs like Ostarine or LGD-4033.
Like many oral compounds, YK11 may place stress on the liver. Although SARMs are designed to be more selective than traditional oral steroids, the product information specifically cautions about the potential for liver damage and the risk of cancer with overuse. This highlights the fact that YK11 is a powerful research chemical and is not without significant systemic risk.
While YK11 partially activates androgen receptors, the body recognizes its presence as an exogenous (external) hormone, signaling the HPTA (Hypothalamic-Pituitary-Testicular Axis) to reduce or stop its own natural testosterone production. Therefore, just like with full steroids, users should anticipate and plan for testosterone suppression and require a proper Post Cycle Therapy (PCT) protocol.
The low suggested dosage of 5 mg is indicative of YK11’s extreme potency and its direct action on gene expression and protein synthesis (Myostatin inhibition). At higher doses, the risk of severe side effects—including liver damage, anxiety, and potential cardiac issues—increases dramatically, making a low, tightly controlled dosage the only viable research path.
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Not bad but room for improvement. A fair experience overall.
Everything arrived but took longer than expected. Customer service was decent.
The product met my expectations. Shipping took a little longer than expected but everything arrived safely.
The ordering process was simple and straightforward. Professional service from start to finish.
I’ve ordered multiple times and have never been disappointed. Everything arrived on time and in perfect condition.
Fast shipping and great customer support. Everything arrived on time and in perfect condition.
Everything arrived on time and in perfect condition. Very satisfied with my purchase and the overall experience.
I’ve ordered multiple times and have never been disappointed. Fast shipping and great customer support.
The ordering process was simple and straightforward. Customer service answered all my questions quickly.
I’ve ordered multiple times and have never been disappointed. Packaging was secure and discreet.
Highly recommend to anyone looking for reliable service. Fast shipping and great customer support.
Unfortunately not a positive experience. The order took far too long to arrive.
The ordering process was easy. Worth trying.