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Pantheon Peptides
Muscle Growth

MK-677 (Oral)

Muscle Growth peptide — typical protocol: 10000–25000 mcg.

Also known as: MK-677 · MK 677 · Ibutamoren
SummaryMechanismDosingSafetyStudies
Research use only — not for human consumption.

What it is

MK-677 (Oral) is a research peptide in the muscle growth category. Detailed reference content is being curated — in the meantime, see typical dosing below and related articles.

Mechanism of action

Detailed mechanism of action is being compiled. Check related articles for peer-reviewed background.

Evidence summary

Curated evidence summary coming soon. See our blog for relevant research coverage.

Typical dosing protocols

Typical dose
10000–25000 mcg
Frequency
Once daily
Cycle length
12 weeks
  • 10000–25000 mcg, typical protocol
  • Cycle length: 12 weeks
  • Oral; no injection needed

Side effects & safety

  • Research peptide — long-term human safety data limited
  • Follow general injection hygiene and start with conservative doses
  • Consult the peptide's cited literature before running

Cited studies

Curated citations for this peptide are in progress. See related articles below for relevant research coverage.

Disclaimer

All content is for research and educational purposes. Peptides described are sold for laboratory research use only and are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before beginning any protocol.