MK-677 Dosage Guide: Complete Chart, Timing, and Results Timeline (2026)
The typical MK-677 dosage ranges from 10 mg to 25 mg per day. Beginners usually start with 10 mg daily, while advanced users may use up to 25 mg daily for growth hormone and recovery support.
MK-677 (Ibutamoren) is an oral growth hormone secretagogue studied for its ability to increase natural growth hormone (GH) and IGF-1 levels. Unlike injectable peptides, MK-677 is taken orally and works by stimulating the ghrelin receptor.
It is commonly researched for:
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Growth hormone optimization
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Muscle growth support
-
Recovery enhancement
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Sleep improvement
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Anti-aging protocols
MK-677 Dosage Chart
| Experience Level | Daily Dosage | Timing | Duration |
|---|---|---|---|
| Beginner | 10 mg/day | Before bed | 8–12 weeks |
| Intermediate | 15 mg/day | Before bed | 12–16 weeks |
| Advanced | 20 mg/day | Before bed | 12–24 weeks |
| Maximum researched range | 25 mg/day | Before bed | 16–24 weeks |
Why Most Users Start with 10 mg
Starting low helps the body adjust and reduces unwanted effects.
Benefits of starting with 10 mg:
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Better tolerance
-
Reduced water retention
-
Improved sleep adaptation
After 2–4 weeks, dosage may be increased.
Best Time to Take MK-677
Most common timing:
Before bed
Reasons:
-
Aligns with natural GH release
-
Improves sleep quality
-
Reduces daytime hunger
Alternative:
Morning dosing may reduce sleep-related hunger in some users.
MK-677 Dosage by Goal
Growth Hormone Optimization
10–20 mg daily
Supports:
-
Recovery
-
Sleep
-
Hormone balance
Muscle Growth Support
15–25 mg daily
Supports:
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Lean mass
-
Protein synthesis
-
Recovery
Anti-Aging and Skin Support
10–15 mg daily
Supports:
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Skin quality
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Collagen production
-
Recovery
MK-677 Cycle Length
| Goal | Cycle Length |
|---|---|
| Beginner cycle | 8 weeks |
| Standard cycle | 12–16 weeks |
| Extended cycle | 6 months |
It is often researched in longer protocols due to its mechanism.
MK-677 Results Timeline
| Time | Results |
|---|---|
| Week 1–2 | Improved sleep |
| Week 3–4 | Increased appetite |
| Week 4–8 | Recovery improvement |
| Week 8–12 | Body composition changes |
| Week 12–24 | Maximum GH and IGF-1 support |
MK-677 Dosage Calculator Example
Example:
If taking 15 mg daily:
One 30-day supply requires:
450 mg total
MK-677 Half-Life
Half-life:
Approximately 24 hours
This is why:
Once-daily dosing is sufficient
MK-677 Benefits by Dosage
| Dosage | Primary Benefit |
|---|---|
| 10 mg | Sleep, recovery |
| 15 mg | GH optimization |
| 20 mg | Muscle growth |
| 25 mg | Maximum GH stimulation |
Common Mistakes to Avoid
Starting too high
Inconsistent dosing
Stopping too early
Ignoring sleep and nutrition
Consistency is critical.
Frequently Asked Questions
What is the best MK-677 dosage for beginners?
10 mg daily is the most common starting dose.
Is 25 mg MK-677 too much?
25 mg is considered the upper researched range.
How long should MK-677 be taken?
Most protocols last 12–24 weeks.
How fast does MK-677 work?
Sleep improvements often begin within the first 1–2 weeks


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