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YK 11 Deus Medical
$65.00
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.
YK 11 Deus Medical
Active Component: YK11
Brand: YK11 (Deus Medical)
Pack: Oral Tablets (5 mg/tab)
Form: Oral
Product Overview: What Is YK11?
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
How YK11 Works (Unique Mechanism)
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
Recommended Dosage
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.
Potential Side Effects and Safety Warning
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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Frequently Asked Questions (FAQs) about YK11
1. What makes YK11 different from traditional SARMs (Selective Androgen Receptor Modulators)?
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.
2. If YK11 is a SARM, why is liver damage a potential side effect?
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.
3. Why is the risk of “Testosterone Suppression” mentioned if YK11 is a partial activator?
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.
4. Given its potent mechanism, why is the suggested dosage only 5 mg daily?
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.



Customer reviews
51 reviews for YK 11 Deus Medical
Good value for the price. Good quality and overall a positive experience.
Very satisfied with my purchase and the overall experience. Customer service answered all my questions quickly.
Fast shipping and great customer support. I’ve ordered multiple times and have never been disappointed.
The process was frustrating. Customer support was difficult to contact.
A solid experience overall. The ordering process was easy.
Packaging was secure and discreet. Fast shipping and great customer support.
Shipping took a little longer than expected but everything arrived safely. Worth trying.
Fast shipping and great customer support. Excellent quality and exactly what I expected.
Everything arrived in good condition. Shipping took a little longer than expected but everything arrived safely.
Support responses were delayed. Shipping took much longer than expected.
A solid experience overall. Would purchase again in the future.
The quality was acceptable. An average shopping experience.
A solid experience overall. Everything arrived in good condition.
The ordering process was simple and straightforward. Customer service answered all my questions quickly.
Customer service was helpful when I contacted them. Would purchase again in the future.
A solid experience overall. The ordering process was easy.
Not completely satisfied. Tracking information was limited.
I’ve ordered multiple times and have never been disappointed. Very satisfied with my purchase and the overall experience.
Highly recommend to anyone looking for reliable service. I’ve ordered multiple times and have never been disappointed.
Not sure if I would order again. Several aspects could be improved.
I’ve ordered multiple times and have never been disappointed. Everything arrived on time and in perfect condition.
A solid experience overall. Customer service was helpful when I contacted them.
Highly recommend to anyone looking for reliable service. Customer service answered all my questions quickly.
I’ve ordered multiple times and have never been disappointed. Very satisfied with my purchase and the overall experience.
Professional service from start to finish. Everything arrived on time and in perfect condition.
Would purchase again in the future. Everything arrived in good condition.
Worth trying. Everything arrived in good condition.
Worth trying. Good value for the price.
Professional service from start to finish. Everything arrived on time and in perfect condition.
Customer service was helpful when I contacted them. Would purchase again in the future.
Professional service from start to finish. Very satisfied with my purchase and the overall experience.
Good value for the price. Would purchase again in the future.
I’ve ordered multiple times and have never been disappointed. Professional service from start to finish.
The quality was acceptable. A fair experience overall.
Good quality and overall a positive experience. A solid experience overall.
Good value for the price. A solid experience overall.
The ordering process was simple and straightforward. Everything arrived on time and in perfect condition.
Fast shipping and great customer support. Excellent quality and exactly what I expected.
Worth trying. Customer service was helpful when I contacted them.
Highly recommend to anyone looking for reliable service. Very satisfied with my purchase and the overall experience.
Customer service was helpful when I contacted them. The product met my expectations.
A solid experience overall. Good quality and overall a positive experience.
Expected much better. The service needs major improvement.
The ordering process was simple and straightforward. Excellent quality and exactly what I expected.
Tracking information was limited. The order arrived later than promised.
Excellent quality and exactly what I expected. Everything arrived on time and in perfect condition.
Everything arrived on time and in perfect condition. Professional service from start to finish.
Expected much better. The process was frustrating.
The ordering process was simple and straightforward. Everything arrived on time and in perfect condition.
Professional service from start to finish. Packaging was secure and discreet.
Highly recommend to anyone looking for reliable service. Excellent quality and exactly what I expected.
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