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

Get it free
Tools›Compare›5-Amino-1MQ vs IGF-1 LR3

5-Amino-1MQ vs IGF-1 LR3

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

Fat Loss & Metabolic
5-Amino-1MQ
Anabolic & IGF
IGF-1 LR3
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.
IGF-1 LR3 is a synthetic analog of Insulin-like Growth Factor-1 with an extended half-life. It is one of the most potent anabolic peptides available, directly stimulating muscle cell hyperplasia and hypertrophy, and is the downstream mediator of many of GH's anabolic effects.
Half-Life
Estimated 4–8 hours
20–30 hours
Admin Route
Oral
SubQ, IM
Research
—
—
Typical Dose
50–100 mg
40–80 mcg
Frequency
Once to twice daily
Once daily or split twice 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
  • Direct muscle hypertrophy via IGF-1R stimulation
  • Muscle hyperplasia (new fiber formation) — unique among peptides
  • Rapid gains in lean muscle mass
  • Accelerated recovery from training and injury
  • Increased nutrient uptake by muscle cells
  • Fat oxidation enhancement
  • Bone density improvement
  • Cartilage and connective tissue repair
Side Effects
  • Generally well-tolerated in available studies
  • Mild GI discomfort (rare)
  • Limited long-term human data
  • Hypoglycemia (significant risk — insulin-like activity)
  • Acromegaly-like effects with excessive long-term use
  • Jaw and hand swelling
  • Organ hypertrophy with extreme doses
  • +2 more
Stacks With
—
—