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ToolsCompareAdamax vs MK-677 (Ibutamoren)

Adamax vs MK-677 (Ibutamoren)

Side-by-side comparison of key properties, dosing, and research.

Cognitive Enhancement
Adamax
Growth Hormone Peptides
MK-677 (Ibutamoren)
Summary
Adamax is a synthetic neuropeptide related to brain-derived neurotrophic factor (BDNF) signaling pathways. It is explored for cognitive enhancement, neuroprotection, and mood support, with proposed mechanisms involving TrkB receptor activation and enhancement of neuroplasticity similar to endogenous BDNF.
MK-677 (Ibutamoren) is an orally active, non-peptide ghrelin receptor agonist that increases growth hormone and IGF-1 levels. Unlike injectable GHRPs, it can be taken orally and has a 24-hour half-life, making it convenient for sustained GH optimization.
Half-Life
Estimated 1-3 hours (short; peptide degradation)
24 hours
Admin Route
Subcutaneous, Intranasal (research)
Oral
Research
Typical Dose
200-400 mcg per dose
10–25 mg
Frequency
Once daily or every other day
Once daily
Key Benefits
  • Proposed enhancement of learning and memory consolidation
  • Neuroprotective via BDNF-TrkB pathway support
  • May improve mood and resilience to stress
  • Potential support for neurogenesis
  • Cognitive clarity and focus enhancement (reported anecdotally)
  • Explored for neurodegeneration and age-related cognitive decline
  • Increases lean muscle mass
  • Enhances bone density
  • Improves sleep quality and REM sleep
  • Accelerates recovery from training
  • Increases appetite
  • May improve skin elasticity and appearance
  • Supports fat loss while maintaining muscle
  • Oral administration — no injections required
  • 24-hour half-life allows once-daily dosing
Side Effects
  • Limited human safety data; largely anecdotal reports
  • Possible headache or mild overstimulation
  • Sleep disruption with late-day dosing
  • Unknown long-term safety profile
  • Increased appetite (significant in some users)
  • Water retention and puffiness
  • Elevated blood glucose / insulin resistance (monitor in diabetics)
  • Lethargy initially
  • +2 more
Stacks With