New — Free Peptide Starter Guide (2026): 13 chapters, 34 cited studies

Get it free
ToolsCompare5-Amino-1MQ vs P21

5-Amino-1MQ vs P21

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

Fat Loss & Metabolic
5-Amino-1MQ
Cognitive EnhancementAnti-Aging & Longevity
P21
Summary
5-Amino-1MQ is a small-molecule NNMT (Nicotinamide N-methyltransferase) inhibitor that raises intracellular NAD+ levels and promotes fat burning. It is notable for targeting adipose tissue directly, reducing fat cell size and number while increasing metabolic rate.
P21 is a synthetic peptide derived from CNTF (ciliary neurotrophic factor) that promotes hippocampal neurogenesis, enhances memory and spatial learning, and may reduce amyloid-beta pathology. It is used as a neurogenic and cognitive enhancer with potential anti-Alzheimer's applications.
Half-Life
Estimated 4–8 hours
Not well characterized; likely short, but neurogenic effects persist long after administration
Admin Route
Oral
SubQ, Intranasal
Research
Typical Dose
50–100 mg
100–500 mcg
Frequency
Once to twice daily
Once daily
Key Benefits
  • Raises intracellular NAD+ levels
  • Directly targets adipose tissue for fat reduction
  • Reduces fat cell size and differentiation
  • Increases basal metabolic rate
  • SIRT1 activation for metabolic regulation
  • No stimulant cardiovascular side effects
  • Synergistic with intermittent fasting and caloric restriction
  • May have anti-aging metabolic benefits
  • Promotes hippocampal neurogenesis
  • Enhances spatial memory and learning
  • Increases BDNF expression
  • Reduces amyloid-beta plaque formation (animal models)
  • Anti-tau pathology potential
  • Cognitive enhancement without stimulant effects
  • Potential therapeutic for Alzheimer's and cognitive aging
Side Effects
  • Generally well-tolerated in available studies
  • Mild GI discomfort (rare)
  • Limited long-term human data
  • Generally well tolerated in animal studies
  • Limited human clinical data
  • Injection site reactions
  • Potential mild fatigue at initiation
Stacks With