MK 677 25 mg MK 677 25 mg
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MK 677 25 mg

Oral Growth Hormone Secretagogue (GHS)

  • Substance: Ibutamoren (MK-677)
  • Strength: 25 mg/tablet
  • Form: Oral tablets
  • Packaging: 100 tablets / Sachet
  • Manufacturer: Dragon Pharma, Europe
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Dragon Pharma MK 677

MK 677 25 mg, powered by Ibutamoren, represents a breakthrough in oral growth hormone enhancement. Unlike exogenous HGH injections, MK-677 is a potent growth hormone secretagogue (GHS) that stimulates the pituitary gland to release its own natural pulses of growth hormone and Insulin-like Growth Factor 1 (IGF-1). This unique mechanism mimics the body's natural physiological processes, leading to a sustained elevation of anabolic hormones without the need for injections or the profound suppression associated with direct HGH use.

Ibutamoren works by mimicking the action of Ghrelin, the "hunger hormone," by binding to and activating the ghrelin receptor (GHSR) in the brain. This activation triggers a cascade that results in increased amplitude and frequency of GH pulses. The benefits are multifaceted and profound: significant increases in lean muscle mass and strength, accelerated fat loss (particularly visceral fat), dramatically improved sleep quality and duration, enhanced skin and hair quality, and superior recovery from intense training and injury. Dragon Pharma's high-dose 25 mg tablet, supplied in sachets of 100, is designed for users seeking the full spectrum of GH/IGF-1 benefits. It is important to understand that while MK-677 is non-hormonal and does not suppress the HPTA, its effects are powerful and come with side effects like increased appetite, water retention, and potential insulin sensitivity changes that require mindful management.

Key Benefits:

  • Increased Lean Muscle Mass: Elevates IGF-1 levels, promoting significant nitrogen retention and protein synthesis for steady, quality muscle growth without androgenic side effects.
  • Enhanced Fat Loss & Metabolism: Promotes lipolysis and increases metabolic rate, helping to reduce body fat, particularly stubborn abdominal fat, while improving body composition.
  • Dramatically Improved Sleep & Recovery: Deepens sleep cycles (especially slow-wave sleep), leading to better physical recovery, muscle repair, and daily energy levels.
  • Increased Bone Density & Joint Health: Stimulates collagen synthesis, strengthening bones, tendons, and ligaments, reducing joint pain, and improving skin elasticity.
  • Powerful Appetite Stimulation: Strongly increases hunger, which is highly beneficial for hardgainers and those in mass-building phases who struggle to consume enough calories.

Each sachet contains 100 tablets of 25 mg Ibutamoren (MK-677), manufactured under strict quality control standards in Dragon Pharma's certified facilities.

Product Specifications

Product Name MK 677 25 mg
Manufacturer Dragon Pharma
Substance Ibutamoren (MK-677)
Packaging 100 Tablets / Sachet
Lab Test Result 24.22 mg (Latest Batch, see reports)
Half-Life ~6-8 hours
Recommended Cycle 3-6+ months (long-term use)
Form Oral Tablet
Aromatization No (Non-hormonal)
Dosage 10 mg - 25 mg per day

Usage Guidelines

Important Note: MK-677 is best used for longer periods (3-6 months) to realize its full benefits on body composition and recovery. Common side effects include increased hunger, water retention (temporary), lethargy upon waking, and potential changes in blood glucose/insulin sensitivity. Monitoring is advised.

  • Beginner Recomp & Recovery (12+ weeks): 10 mg per day, taken before bed. Assess tolerance to lethargy and hunger. Ideal for improving sleep and kickstarting recovery. Can be paired with Cardarine (GW501516) for fat loss and endurance.
  • Intermediate Muscle Growth Cycle (4-6 months): 20 mg per day, taken before bed. For significant increases in IGF-1, muscle mass, and strength. Often stacked with a SARM like LGD 4033 or MK-2866 (Ostarine) for synergistic anabolic effects.
  • Advanced Performance & Healing (6+ months): 25 mg per day. For maximum GH pulse and healing benefits. Used by advanced athletes and can be integrated into PCT to maintain anabolic environment and combat cortisol. Stacks well with peptides like CJC-1295/Ipamorelin for amplified GH release.

Post Cycle Therapy (PCT):

MK-677 does not require a traditional PCT as it is non-hormonal and does not suppress the hypothalamic-pituitary-testicular axis (HPTA). You can cease use at any time without a taper. In fact, MK-677 is often used during PCT from suppressive steroids or SARMs to help preserve muscle mass, improve sleep, and keep IGF-1 levels elevated while natural testosterone recovers.

Blood Sugar Management & Side Effect Control:

The primary considerations with MK-677 are managing blood glucose and temporary water retention.

  • Blood Glucose Support: MK-677 can increase fasting blood glucose and reduce insulin sensitivity. It is crucial to monitor blood sugar. Use supplements like berberine, cinnamon, and alpha-lipoic acid. Maintain a diet low in refined sugars and simple carbs.
  • Managing Water Retention & Lethargy: Initial water retention (first 2-4 weeks) is common and subsides. Reduce sodium intake and increase potassium. Morning lethargy can be managed by ensuring adequate sleep and possibly taking the dose earlier in the evening.
  • Appetite Management: The hunger increase is significant. Plan meals and have healthy snacks available to avoid unhealthy eating. This side effect can be beneficial for mass gain.

Third-Party Lab Tested

Dragon Pharma MK 677 25 mg Lab Test Result April 2025
2025-04-18
24.22 mg
Dragon Pharma MK 677 25 mg Lab Test Result August 2024
2024-08-02
25.22 mg

These independent lab reports confirm the consistent high quality of Dragon Pharma MK 677. The results show accurate dosing around the 25 mg label claim, verifying a reliably potent product suitable for long-term cycles aimed at increasing natural growth hormone output.

Storage Instructions

To ensure the longevity and stability of MK 677 tablets:

  • Store the sealed sachet in a cool, dry place away from direct light, heat, and humidity.
  • Ideal storage temperature is between 15°C and 25°C (59°F - 77°F).
  • Keep tablets in their original, protective packaging until use.
  • Always keep out of reach of children and pets.
  • Do not use if the packaging is compromised or after the expiration date has passed.

What is ibutamoren (MK-677) used for?

Ibutamoren (MK-677) is used primarily by athletes and bodybuilders to naturally increase levels of growth hormone (GH) and Insulin-like Growth Factor 1 (IGF-1). Its main applications are: Promoting lean muscle growth and strength, enhancing fat loss (particularly visceral fat), dramatically improving sleep quality and duration, accelerating recovery from workouts and injuries, and increasing bone density and joint health. It's also used by some for its anti-aging benefits on skin and hair.

Does ibutamoren raise testosterone?

No, MK-677 does not directly raise testosterone levels. It works on the ghrelin receptor to stimulate pituitary release of growth hormone, which is a separate hormonal axis. However, by improving sleep quality (a critical time for natural testosterone production) and reducing cortisol (a catabolic hormone), it can create a more favorable environment for healthy testosterone function. It is often used during Post Cycle Therapy (PCT) not to raise testosterone, but to preserve muscle via elevated IGF-1 while the body recovers its own testosterone production.

Does ibutamoren increase growth hormone?

Yes, significantly. Ibutamoren is a potent growth hormone secretagogue (GHS). It mimics ghrelin, binding to the GHSR receptor in the brain and stimulating the pituitary gland to release increased pulses of endogenous (your body's own) growth hormone. Studies show it can increase GH and IGF-1 levels to those seen in young adults, often by 2-4 times baseline. This increase is sustained with daily use, unlike the transient spikes from injectable GHRPs.

Is MK-677 a SARM?

No, MK-677 is not a SARM (Selective Androgen Receptor Modulator). SARMs work by binding to androgen receptors in muscle and bone. MK-677 does not interact with androgen receptors at all. It is a growth hormone secretagogue (GHS) that works on the ghrelin receptor to stimulate GH release. It is non-hormonal, non-androgenic, and is often grouped with SARMs for convenience but belongs to a completely different class of performance-enhancing compounds.

Why is blood sugar management important with MK-677?

Growth hormone has anti-insulin properties; it makes the body slightly more resistant to insulin to ensure glucose is available for the brain. By elevating GH, MK-677 can transiently increase fasting blood glucose and reduce insulin sensitivity. For healthy individuals, this is manageable with diet, but it must be monitored. Ignoring it can lead to elevated long-term glucose levels. Using supplements like berberine, maintaining a low-sugar diet, and monitoring blood glucose are key steps for safe, long-term use of MK-677.

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