Muscle SupportInvestigational · Research use only

MK-677

Ibutamoren

Orally active ghrelin receptor agonist. Increases GH and IGF-1 without needing injection.

SleepRecovery

Class

Muscle Support / Sleep / Recovery

Targets

Loading research profile

Evidence

1 linked resource

Related

Ipamorelin · Sermorelin

★ Recommended Supplier

Get MK-677

Sourced from RUO. Third-party tested. COA available on request.

Buy MK-677 — 10% OFF10% OFF off with codeMOLECULAR
[01]

Research overview

Benefits

  • Increased GH/IGF-1
  • Improved REM/deep sleep
  • Lean mass gains
  • Appetite increase

Research side effects

  • Research-use only; safety data in healthy humans is limited or absent.
  • Water retention
  • Joint stiffness
  • Carpal-tunnel-like symptoms
  • Daytime drowsiness

Timing

Administer in the evening or 30–60 minutes before intended sleep.

Common research stacks

Ipamorelin
CJC-1295
MK-677
IGF-1 LR3
BPC-157
TB-500
[06]

Trusted research partners

Partnered vendors we've verified sell this compound. Links go straight to the product page — use a member code at checkout.

[05]

Studies & resources

Research reference only · Review source material independently · Not medical advice