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RESEARCH PROFILE
MK-677
This research profile is awaiting additional source material. Available information is listed below.
Key facts
SOURCE DATA- Molecular formula
- —
- Molecular weight
- —
- CAS number
- —
- Sequence
- —
- Half-life
- ~24 hours
- Form
- —
- Storage
- —
- Vial sizes
- —
— Information not supplied or not yet published.
Spreadsheet source details (181)
Original source fields are preserved here for reference. They are not independently verified.
- Peptides / MK-677 / profile / source row
- 20
- Peptides / MK-677 / profile / Name
- MK-677
- Peptides / MK-677 / profile / Experience level (site)
- beginner
- Peptides / MK-677 / profile / Categories (site)
- growth hormone, performance
- Peptides / MK-677 / profile / Goals (site)
- muscle, fat loss, sleep, anti aging
- Peptides / MK-677 / profile / Administration (site)
- oral
- Peptides / MK-677 / profile / Standard dosage (site)
- 10-25 mg/day oral
- Peptides / MK-677 / profile / Half-life (site)
- ~24 hours
- Peptides / MK-677 / profile / Price tier (site)
- $$ — Mid
- Peptides / MK-677 / profile / Benefit topics claimed by site
- Growth Hormone and IGF-1 Elevation:; Sleep Quality Improvement:; Muscle Mass and Strength:; Fat Loss:; Bone Density:; Recovery and Injury Healing:; Skin, Hair, and Nail Quality:
- Peptides / MK-677 / profile / Safety section URL
- https://peptidesexplorer.com/peptides/mk-677#side-effects
- Peptides / MK-677 / profile / Profile URL
- https://peptidesexplorer.com/peptides/mk-677
- Workbook / Source
- https://peptidesexplorer.com/peptides
- Workbook / Retrieved (UTC)
- 2026-09-22 18:08 UTC
- Workbook / Coverage
- All 32 unique profiles linked from the peptide directory; includes non-peptide compounds listed by the site.
- Workbook / Peptides
- One row per profile. Categories, goals, experience level, dosage, half-life, price tier, administration, and benefit topics are the website's entries.
- Workbook / Protocols
- Structured dosage tables transcribed from each profile. Values remain text to preserve ranges, units, and qualifications.
- Workbook / Pairings
- Compounds linked in the stacking section and Often Paired With sidebar; section labels distinguish these lists.
- Workbook / References
- Study titles and links as cited by each profile; references have not been independently validated.
- Workbook / Sections and Related Links
- Direct links to narrative sections (including mechanisms, safety, and FAQs), articles, and tools.
- Workbook / Scope
- Structured data extraction, not a full-text copy of the website. Long descriptions, protocol commentary, FAQ answers, and safety narratives are available through the source links.
- Workbook / Interpretation
- This workbook records what the website states. Clinical claims, dosages, safety, and approval status were not independently checked; these entries are not treatment recommendations.
- Workbook / Missing values
- A blank cell means the requested field was not found in the profile.
- Workbook / Price tiers
- Symbols and tiers are relative labels used by the website, not actual product prices.
- Protocols / MK-677 / Conservative / Anti-Aging Protocol / source row
- 56
- Protocols / MK-677 / Conservative / Anti-Aging Protocol / Name
- MK-677
- Protocols / MK-677 / Conservative / Anti-Aging Protocol / Protocol (site)
- Conservative / Anti-Aging Protocol
- Protocols / MK-677 / Conservative / Anti-Aging Protocol / Dose (site)
- 10 mg oral, once daily at bedtime
- Protocols / MK-677 / Conservative / Anti-Aging Protocol / Frequency (site)
- Daily, or 5 days on / 2 days off
- Protocols / MK-677 / Conservative / Anti-Aging Protocol / Duration (site)
- Ongoing with quarterly blood work (glucose, IGF-1, HbA1c)
- Protocols / MK-677 / Conservative / Anti-Aging Protocol / Source URL
- https://peptidesexplorer.com/peptides/mk-677#dosage
- Protocols / MK-677 / Performance / Muscle Building Protocol / source row
- 57
- Protocols / MK-677 / Performance / Muscle Building Protocol / Name
- MK-677
- Protocols / MK-677 / Performance / Muscle Building Protocol / Protocol (site)
- Performance / Muscle Building Protocol
- Protocols / MK-677 / Performance / Muscle Building Protocol / Dose (site)
- 25 mg oral, once daily at bedtime
- Protocols / MK-677 / Performance / Muscle Building Protocol / Frequency (site)
- Daily
- Protocols / MK-677 / Performance / Muscle Building Protocol / Duration (site)
- 12-16 week cycles with 4-8 weeks off
- Protocols / MK-677 / Performance / Muscle Building Protocol / Source URL
- https://peptidesexplorer.com/peptides/mk-677#dosage
- Protocols / MK-677 / Standard Protocol / source row
- 58
- Protocols / MK-677 / Standard Protocol / Name
- MK-677
- Protocols / MK-677 / Standard Protocol / Protocol (site)
- Standard Protocol
- Protocols / MK-677 / Standard Protocol / Dose (site)
- 10-25 mg oral, once daily
- Protocols / MK-677 / Standard Protocol / Frequency (site)
- Every evening before bed
- Protocols / MK-677 / Standard Protocol / Duration (site)
- 8-16 week cycles, or continuous with blood glucose monitoring
- Protocols / MK-677 / Standard Protocol / Source URL
- https://peptidesexplorer.com/peptides/mk-677#dosage
- Pairings / MK-677 / BPC-157|Stacking section / source row
- 96
- Pairings / MK-677 / BPC-157|Stacking section / Name
- MK-677
- Pairings / MK-677 / BPC-157|Stacking section / Paired compound (site)
- BPC-157
- Pairings / MK-677 / BPC-157|Stacking section / Location on page
- Stacking section
- Pairings / MK-677 / BPC-157|Stacking section / Paired profile URL
- https://peptidesexplorer.com/peptides/bpc-157
- Pairings / MK-677 / BPC-157|Stacking section / Source URL
- https://peptidesexplorer.com/peptides/mk-677#stacking
- Pairings / MK-677 / CJC-1295|Often Paired With sidebar / source row
- 97
- Pairings / MK-677 / CJC-1295|Often Paired With sidebar / Name
- MK-677
- Pairings / MK-677 / CJC-1295|Often Paired With sidebar / Paired compound (site)
- CJC-1295
- Pairings / MK-677 / CJC-1295|Often Paired With sidebar / Location on page
- Often Paired With sidebar
- Pairings / MK-677 / CJC-1295|Often Paired With sidebar / Paired profile URL
- https://peptidesexplorer.com/peptides/cjc-1295
- Pairings / MK-677 / CJC-1295|Often Paired With sidebar / Source URL
- https://peptidesexplorer.com/peptides/mk-677
- Pairings / MK-677 / CJC-1295|Stacking section / source row
- 98
- Pairings / MK-677 / CJC-1295|Stacking section / Name
- MK-677
- Pairings / MK-677 / CJC-1295|Stacking section / Paired compound (site)
- CJC-1295
- Pairings / MK-677 / CJC-1295|Stacking section / Location on page
- Stacking section
- Pairings / MK-677 / CJC-1295|Stacking section / Paired profile URL
- https://peptidesexplorer.com/peptides/cjc-1295
- Pairings / MK-677 / CJC-1295|Stacking section / Source URL
- https://peptidesexplorer.com/peptides/mk-677#stacking
- Pairings / MK-677 / Ipamorelin|Often Paired With sidebar / source row
- 99
- Pairings / MK-677 / Ipamorelin|Often Paired With sidebar / Name
- MK-677
- Pairings / MK-677 / Ipamorelin|Often Paired With sidebar / Paired compound (site)
- Ipamorelin
- Pairings / MK-677 / Ipamorelin|Often Paired With sidebar / Location on page
- Often Paired With sidebar
- Pairings / MK-677 / Ipamorelin|Often Paired With sidebar / Paired profile URL
- https://peptidesexplorer.com/peptides/ipamorelin
- Pairings / MK-677 / Ipamorelin|Often Paired With sidebar / Source URL
- https://peptidesexplorer.com/peptides/mk-677
- Pairings / MK-677 / Ipamorelin|Stacking section / source row
- 100
- Pairings / MK-677 / Ipamorelin|Stacking section / Name
- MK-677
- Pairings / MK-677 / Ipamorelin|Stacking section / Paired compound (site)
- Ipamorelin
- Pairings / MK-677 / Ipamorelin|Stacking section / Location on page
- Stacking section
- Pairings / MK-677 / Ipamorelin|Stacking section / Paired profile URL
- https://peptidesexplorer.com/peptides/ipamorelin
- Pairings / MK-677 / Ipamorelin|Stacking section / Source URL
- https://peptidesexplorer.com/peptides/mk-677#stacking
- References / MK-677 / 1 / source row
- 93
- References / MK-677 / 1 / Name
- MK-677
- References / MK-677 / 1 / Reference number
- 1
- References / MK-677 / 1 / Study title as cited
- MK-677, an orally active growth hormone secretagogue, reverses diet-induced catabolism
- References / MK-677 / 1 / Reference URL
- https://pubmed.ncbi.nlm.nih.gov/9467534/
- References / MK-677 / 1 / Source URL
- https://peptidesexplorer.com/peptides/mk-677#references
- References / MK-677 / 2 / source row
- 94
- References / MK-677 / 2 / Name
- MK-677
- References / MK-677 / 2 / Reference number
- 2
- References / MK-677 / 2 / Study title as cited
- Two-year effects of MK-677 on growth hormone, IGF-I, and body composition in healthy elderly
- References / MK-677 / 2 / Reference URL
- https://pubmed.ncbi.nlm.nih.gov/18981485/
- References / MK-677 / 2 / Source URL
- https://peptidesexplorer.com/peptides/mk-677#references
- References / MK-677 / 3 / source row
- 95
- References / MK-677 / 3 / Name
- MK-677
- References / MK-677 / 3 / Reference number
- 3
- References / MK-677 / 3 / Study title as cited
- Oral administration of growth hormone secretagogue MK-677 increases markers of bone turnover in healthy and functionally impaired elderly adults
- References / MK-677 / 3 / Reference URL
- https://pubmed.ncbi.nlm.nih.gov/10404017/
- References / MK-677 / 3 / Source URL
- https://peptidesexplorer.com/peptides/mk-677#references
- References / MK-677 / 4 / source row
- 96
- References / MK-677 / 4 / Name
- MK-677
- References / MK-677 / 4 / Reference number
- 4
- References / MK-677 / 4 / Study title as cited
- Prolonged oral treatment with MK-677, a novel growth hormone secretagogue, improves sleep quality in man
- References / MK-677 / 4 / Reference URL
- https://pubmed.ncbi.nlm.nih.gov/9349662/
- References / MK-677 / 4 / Source URL
- https://peptidesexplorer.com/peptides/mk-677#references
- References / MK-677 / 5 / source row
- 97
- References / MK-677 / 5 / Name
- MK-677
- References / MK-677 / 5 / Reference number
- 5
- References / MK-677 / 5 / Study title as cited
- Effects of an oral ghrelin mimetic on body composition and clinical outcomes in healthy older adults: a randomized trial
- References / MK-677 / 5 / Reference URL
- https://pubmed.ncbi.nlm.nih.gov/18981485/
- References / MK-677 / 5 / Source URL
- https://peptidesexplorer.com/peptides/mk-677#references
- Sections / MK-677 / Benefits of MK-677 / source row
- 182
- Sections / MK-677 / Benefits of MK-677 / Name
- MK-677
- Sections / MK-677 / Benefits of MK-677 / Section
- Benefits of MK-677
- Sections / MK-677 / Benefits of MK-677 / Section URL
- https://peptidesexplorer.com/peptides/mk-677#benefits
- Sections / MK-677 / Frequently Asked Questions / source row
- 183
- Sections / MK-677 / Frequently Asked Questions / Name
- MK-677
- Sections / MK-677 / Frequently Asked Questions / Section
- Frequently Asked Questions
- Sections / MK-677 / Frequently Asked Questions / Section URL
- https://peptidesexplorer.com/peptides/mk-677#faq
- Sections / MK-677 / How MK-677 Works / source row
- 184
- Sections / MK-677 / How MK-677 Works / Name
- MK-677
- Sections / MK-677 / How MK-677 Works / Section
- How MK-677 Works
- Sections / MK-677 / How MK-677 Works / Section URL
- https://peptidesexplorer.com/peptides/mk-677#mechanism
- Sections / MK-677 / MK-677 Dosage Protocols / source row
- 185
- Sections / MK-677 / MK-677 Dosage Protocols / Name
- MK-677
- Sections / MK-677 / MK-677 Dosage Protocols / Section
- MK-677 Dosage Protocols
- Sections / MK-677 / MK-677 Dosage Protocols / Section URL
- https://peptidesexplorer.com/peptides/mk-677#dosage
- Sections / MK-677 / References & Clinical Studies / source row
- 186
- Sections / MK-677 / References & Clinical Studies / Name
- MK-677
- Sections / MK-677 / References & Clinical Studies / Section
- References & Clinical Studies
- Sections / MK-677 / References & Clinical Studies / Section URL
- https://peptidesexplorer.com/peptides/mk-677#references
- Sections / MK-677 / Related Articles / source row
- 187
- Sections / MK-677 / Related Articles / Name
- MK-677
- Sections / MK-677 / Related Articles / Section
- Related Articles
- Sections / MK-677 / Related Articles / Section URL
- https://peptidesexplorer.com/peptides/mk-677#articles
- Sections / MK-677 / Related Tools / source row
- 188
- Sections / MK-677 / Related Tools / Name
- MK-677
- Sections / MK-677 / Related Tools / Section
- Related Tools
- Sections / MK-677 / Related Tools / Section URL
- https://peptidesexplorer.com/peptides/mk-677#tools
- Sections / MK-677 / Side Effects & Safety / source row
- 189
- Sections / MK-677 / Side Effects & Safety / Name
- MK-677
- Sections / MK-677 / Side Effects & Safety / Section
- Side Effects & Safety
- Sections / MK-677 / Side Effects & Safety / Section URL
- https://peptidesexplorer.com/peptides/mk-677#side-effects
- Sections / MK-677 / Stacking MK-677 / source row
- 190
- Sections / MK-677 / Stacking MK-677 / Name
- MK-677
- Sections / MK-677 / Stacking MK-677 / Section
- Stacking MK-677
- Sections / MK-677 / Stacking MK-677 / Section URL
- https://peptidesexplorer.com/peptides/mk-677#stacking
- Sections / MK-677 / What is MK-677? / source row
- 191
- Sections / MK-677 / What is MK-677? / Name
- MK-677
- Sections / MK-677 / What is MK-677? / Section
- What is MK-677?
- Sections / MK-677 / What is MK-677? / Section URL
- https://peptidesexplorer.com/peptides/mk-677#overview
- Related Links / MK-677 / articles|Best Peptides for Muscle Growth|https://peptidesexplorer.com/blog/peptides-for-muscle-growth / source row
- 108
- Related Links / MK-677 / articles|Best Peptides for Muscle Growth|https://peptidesexplorer.com/blog/peptides-for-muscle-growth / Name
- MK-677
- Related Links / MK-677 / articles|Best Peptides for Muscle Growth|https://peptidesexplorer.com/blog/peptides-for-muscle-growth / Link type
- articles
- Related Links / MK-677 / articles|Best Peptides for Muscle Growth|https://peptidesexplorer.com/blog/peptides-for-muscle-growth / Title
- Best Peptides for Muscle Growth
- Related Links / MK-677 / articles|Best Peptides for Muscle Growth|https://peptidesexplorer.com/blog/peptides-for-muscle-growth / URL
- https://peptidesexplorer.com/blog/peptides-for-muscle-growth
- Related Links / MK-677 / articles|Best Peptides for Muscle Growth|https://peptidesexplorer.com/blog/peptides-for-muscle-growth / Source URL
- https://peptidesexplorer.com/peptides/mk-677#articles
- Related Links / MK-677 / tools|CJC-1295 + Ipamorelin Dosage Calculator|https://peptidesexplorer.com/tools/cjc-1295-ipamorelin-dosage-calculator / source row
- 109
- Related Links / MK-677 / tools|CJC-1295 + Ipamorelin Dosage Calculator|https://peptidesexplorer.com/tools/cjc-1295-ipamorelin-dosage-calculator / Name
- MK-677
- Related Links / MK-677 / tools|CJC-1295 + Ipamorelin Dosage Calculator|https://peptidesexplorer.com/tools/cjc-1295-ipamorelin-dosage-calculator / Link type
- tools
- Related Links / MK-677 / tools|CJC-1295 + Ipamorelin Dosage Calculator|https://peptidesexplorer.com/tools/cjc-1295-ipamorelin-dosage-calculator / Title
- CJC-1295 + Ipamorelin Dosage Calculator
- Related Links / MK-677 / tools|CJC-1295 + Ipamorelin Dosage Calculator|https://peptidesexplorer.com/tools/cjc-1295-ipamorelin-dosage-calculator / URL
- https://peptidesexplorer.com/tools/cjc-1295-ipamorelin-dosage-calculator
- Related Links / MK-677 / tools|CJC-1295 + Ipamorelin Dosage Calculator|https://peptidesexplorer.com/tools/cjc-1295-ipamorelin-dosage-calculator / Source URL
- https://peptidesexplorer.com/peptides/mk-677#tools
- Related Links / MK-677 / tools|Peptide Cost Calculator|https://peptidesexplorer.com/tools/peptide-cost-calculator / source row
- 110
- Related Links / MK-677 / tools|Peptide Cost Calculator|https://peptidesexplorer.com/tools/peptide-cost-calculator / Name
- MK-677
- Related Links / MK-677 / tools|Peptide Cost Calculator|https://peptidesexplorer.com/tools/peptide-cost-calculator / Link type
- tools
- Related Links / MK-677 / tools|Peptide Cost Calculator|https://peptidesexplorer.com/tools/peptide-cost-calculator / Title
- Peptide Cost Calculator
- Related Links / MK-677 / tools|Peptide Cost Calculator|https://peptidesexplorer.com/tools/peptide-cost-calculator / URL
- https://peptidesexplorer.com/tools/peptide-cost-calculator
- Related Links / MK-677 / tools|Peptide Cost Calculator|https://peptidesexplorer.com/tools/peptide-cost-calculator / Source URL
- https://peptidesexplorer.com/peptides/mk-677#tools
- Related Links / MK-677 / tools|Peptide Half-Life Tracker|https://peptidesexplorer.com/tools/peptide-half-life-tracker / source row
- 111
- Related Links / MK-677 / tools|Peptide Half-Life Tracker|https://peptidesexplorer.com/tools/peptide-half-life-tracker / Name
- MK-677
- Related Links / MK-677 / tools|Peptide Half-Life Tracker|https://peptidesexplorer.com/tools/peptide-half-life-tracker / Link type
- tools
- Related Links / MK-677 / tools|Peptide Half-Life Tracker|https://peptidesexplorer.com/tools/peptide-half-life-tracker / Title
- Peptide Half-Life Tracker
- Related Links / MK-677 / tools|Peptide Half-Life Tracker|https://peptidesexplorer.com/tools/peptide-half-life-tracker / URL
- https://peptidesexplorer.com/tools/peptide-half-life-tracker
- Related Links / MK-677 / tools|Peptide Half-Life Tracker|https://peptidesexplorer.com/tools/peptide-half-life-tracker / Source URL
- https://peptidesexplorer.com/peptides/mk-677#tools
- Related Links / MK-677 / tools|Peptide Interaction Checker|https://peptidesexplorer.com/tools/peptide-interaction-checker / source row
- 112
- Related Links / MK-677 / tools|Peptide Interaction Checker|https://peptidesexplorer.com/tools/peptide-interaction-checker / Name
- MK-677
- Related Links / MK-677 / tools|Peptide Interaction Checker|https://peptidesexplorer.com/tools/peptide-interaction-checker / Link type
- tools
- Related Links / MK-677 / tools|Peptide Interaction Checker|https://peptidesexplorer.com/tools/peptide-interaction-checker / Title
- Peptide Interaction Checker
- Related Links / MK-677 / tools|Peptide Interaction Checker|https://peptidesexplorer.com/tools/peptide-interaction-checker / URL
- https://peptidesexplorer.com/tools/peptide-interaction-checker
- Related Links / MK-677 / tools|Peptide Interaction Checker|https://peptidesexplorer.com/tools/peptide-interaction-checker / Source URL
- https://peptidesexplorer.com/peptides/mk-677#tools
- Related Links / MK-677 / tools|Peptide Stack Calculator|https://peptidesexplorer.com/tools/peptide-stack-calculator / source row
- 113
- Related Links / MK-677 / tools|Peptide Stack Calculator|https://peptidesexplorer.com/tools/peptide-stack-calculator / Name
- MK-677
- Related Links / MK-677 / tools|Peptide Stack Calculator|https://peptidesexplorer.com/tools/peptide-stack-calculator / Link type
- tools
- Related Links / MK-677 / tools|Peptide Stack Calculator|https://peptidesexplorer.com/tools/peptide-stack-calculator / Title
- Peptide Stack Calculator
- Related Links / MK-677 / tools|Peptide Stack Calculator|https://peptidesexplorer.com/tools/peptide-stack-calculator / URL
- https://peptidesexplorer.com/tools/peptide-stack-calculator
- Related Links / MK-677 / tools|Peptide Stack Calculator|https://peptidesexplorer.com/tools/peptide-stack-calculator / Source URL
- https://peptidesexplorer.com/peptides/mk-677#tools
Overview
An overview has not yet been published for this profile.
Mechanism
Mechanism details have not yet been published.
Research notes
Research notes have not yet been published.
References & sources
- MK-677, an orally active growth hormone secretagogue, reverses diet-induced catabolism
- Two-year effects of MK-677 on growth hormone, IGF-I, and body composition in healthy elderly
- Oral administration of growth hormone secretagogue MK-677 increases markers of bone turnover in healthy and functionally impaired elderly adults
- Prolonged oral treatment with MK-677, a novel growth hormone secretagogue, improves sleep quality in man
- Effects of an oral ghrelin mimetic on body composition and clinical outcomes in healthy older adults: a randomized trial
Imported source records are presented for transparency. They may include informal claims, incomplete notes, or unverified protocols; inclusion does not establish clinical evidence, safety, or approval.
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