MK 2866 25 mg

Dragon Pharma MK 2866: The Versatile SARM for Muscle, Fat Loss, and Joint Repair

Dragon Pharma MK 2866, known universally as Ostarine, is arguably the most well-researched and versatile Selective Androgen Receptor Modulator (SARM) available. Celebrated for its exceptional safety profile and multi-faceted benefits, Ostarine serves as a perfect introduction to the world of performance enhancement for beginners, while remaining a valuable tool for seasoned athletes. Its unique ability to promote lean muscle accretion, accelerate fat loss, and significantly improve joint and tendon healing makes it a true all-in-one compound. Dragon Pharma's high-potency 25mg tablet formulation is backed by independent lab verification, ensuring you receive a product of uncompromising quality and reliability for your fitness journey.

Comprehensive Effects of MK 2866 (Ostarine)

Ostarine's effects are broad and beneficial, impacting body composition, performance, and overall musculoskeletal health. Its selectivity for muscle and bone tissue is a key factor in its favorable profile.

• Quality Lean Muscle Gains: Ostarine is a potent anabolic agent that promotes steady, quality lean mass gains. While not as dramatic as LGD 4033, the gains from Ostarine are notably dry and sustainable, typically ranging from 5-10 pounds in an 8-week cycle. It significantly increases protein synthesis and nitrogen retention in muscle tissue.
• Enhanced Fat Loss: Ostarine boosts metabolic rate and increases insulin sensitivity, making the body more efficient at using carbohydrates for energy and sparing fat stores. This creates a favorable environment for fat loss, especially when combined with a calorie-deficit diet.
• Significant Joint and Tendon Repair: This is one of Ostarine's most prized effects. It increases bone mineral density and stimulates collagen synthesis in tendons and ligaments. This leads to stronger, more resilient joints, reduced pain from old injuries, and an enhanced ability to recover from intense training.
• Noticeable Strength Increases: Users experience solid, consistent strength gains. This is partly due to increased muscle mass and improved neuromuscular efficiency, allowing you to lift heavier and train with more intensity.
• Improved Endurance and Vascularity: Ostarine can enhance muscular endurance, allowing for more reps and sets. Combined with its fat-loss effects, this often leads to increased vascularity, giving a more defined and "full" look to the muscles.
• Muscle Preservation: Ostarine is exceptionally effective at preventing muscle catabolism (breakdown). This makes it ideal for cutting cycles, post-cycle therapy (as a bridge), or for individuals in a caloric deficit for any reason. Research on the NIH's PubChem database details its chemical structure and mechanism of action.

Recommended MK 2866 Dosage

Ostarine has a half-life of approximately 24 hours, making once-daily dosing ideal. The 25mg tablet from Dragon Pharma allows for flexible dosing strategies.

• Beginner / Therapeutic Dosage: 10-15 mg per day. This range is excellent for first-time users, joint healing, and muscle preservation during a cut.
• Intermediate Dosage: 20-25 mg per day. This is the standard range for noticeable muscle building and fat loss effects.
• Advanced Dosage: 25-30 mg per day. Some users may push to this range, but suppression increases significantly with diminishing returns beyond 25mg.

The dose can be taken at any time of day. For optimal joint healing effects, a lower dose of 10-15mg is often sufficient. Cycle length is typically 8-12 weeks. Due to its mild suppression, a Post Cycle Therapy (PCT) is recommended for cycles longer than 8 weeks or at doses above 20mg per day.

Effective MK 2866 Cycle Stacking

Ostarine's versatility allows it to be stacked effectively for a wide variety of goals, from gentle recomping to powerful cutting.

• The Ultimate Healing & Recomp Stack: Combine Ostarine with MK-677 (Ibutamoren). MK-677 increases growth hormone secretion, which synergizes powerfully with Ostarine for enhanced recovery, deep sleep, and accelerated fat loss while building quality muscle.
• Beginner's First Stack: A perfect first cycle is Ostarine stacked with GW501516 (Cardarine). This combination provides mild muscle gains, dramatic endurance for cardio, and efficient fat burning with a very low side effect profile.
• Aggressive Cutting Stack: For a powerful fat-loss phase, stack Ostarine with SR9009 (Stenabolic) and T3 (Cytomel). This stack dramatically increases metabolic rate, endurance, and fat oxidation while Ostarine preserves every ounce of muscle mass.
• Injury Rehabilitation Stack: For pure healing, stack a low dose of Ostarine (10-15mg) with TB-500 and BPC-157. This combination directly targets tendon, ligament, and muscle repair, significantly speeding up recovery from strains and tears.
• PCT Bridge Stack: After a suppressive cycle of stronger SARMs or prohormones, a low dose of Ostarine (10-15mg) can be used during PCT alongside Nolvadex or Clomid to help preserve muscle mass while your natural testosterone production recovers.

Possible Side Effects of MK 2866

Ostarine is one of the best-tolerated SARMs, but it is not completely free of side effects, primarily related to its suppressive nature.

• Mild Testosterone Suppression: Ostarine is suppressive, but the degree is dose-dependent. At 10-15mg, suppression is often minimal. At 25mg and above, suppression is more noticeable, and a PCT is highly recommended to avoid symptoms of low testosterone and to restore natural production efficiently.
• Natural Testosterone Deficiency Symptoms: As suppression occurs, you may experience low estrogen symptoms (since testosterone is the precursor to estrogen), including lethargy, low libido, and joint pain. This is more common in longer or higher-dose cycles.
• Lipid Profile Impact: Like most anabolic agents, Ostarine can lower HDL (good) cholesterol. The effect is generally milder than with steroids or stronger SARMs, but it should be monitored. A diet rich in healthy fats and fiber is advised.
• Minimal Androgenic Side Effects: Androgenic side effects like acne and hair loss are very rare with Ostarine due to its high selectivity. They are typically only reported by individuals who are extremely genetically predisposed and using very high doses.
• Liver Toxicity: Ostarine is not liver toxic. It does not carry the 17-alpha alkylation that makes oral steroids hepatotoxic. It is considered very safe for the liver, even in longer cycles.

Why Dragon Pharma MK 2866 is the Intelligent Choice

In the unregulated world of research chemicals, authenticity is paramount. Underdosed Ostarine is a common problem that wastes time and money. Dragon Pharma eliminates this risk. Our recent, independent lab test confirms a potency of 23.89mg per tablet, providing assurance that you are using a genuine, high-quality product that will deliver the expected results. When you choose Dragon Pharma, you are selecting a trusted, lab-verified SARM that perfectly balances efficacy with a superior safety profile, making it the ideal choice for both novice and experienced users alike.

MK 2866 Profile

Name: Ostarine, MK-2866, GTx-024
Drug Class: SARM (Selective Androgen Receptor Modulator)
Other common names and terms: Ostarine, Enobosarm
Active Life: 24 hours
Detection Time: ~3 weeks
Chemical Structure: (2S)-3-(4-cyanophenoxy)-N-[4-cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methylpropanamide
Common Doses: 10-30 mg/day
Blood pressure: Typically neutral, can slightly increase at high doses
Acne: Very Rare
Water retention: Very Low/None
Aromatisation: No (does not convert to estrogen)
Liver toxicity: No
Decrease HPTA function: Yes (mildly suppressive)

Third Party Lab Test Results

2025-04-18

View Result

23.89 mg/tab

2024-01-03

View Result

22.55 mg/tab