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ToolsCompareSLU-PP-332 vs AICAR

SLU-PP-332 vs AICAR

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

Recovery & RepairFat Loss & Metabolic
SLU-PP-332
Anti-Aging & LongevityFat Loss & Metabolic
AICAR
Summary
SLU-PP-332 is a small molecule exercise mimetic that activates estrogen-related receptors ERRalpha and ERRdelta (ERRa/d), transcription factors that drive oxidative metabolism programs. In animal studies it significantly enhanced endurance capacity and metabolic fitness without exercise, mimicking many of the cardiovascular and metabolic adaptations of aerobic training.
AICAR is a cell-permeable AMP analog that activates AMPK (AMP-activated protein kinase) — the master metabolic switch that triggers fat burning, mitochondrial biogenesis, and adaptations normally only achieved through exercise. It has been called the 'exercise in a pill' compound.
Half-Life
Not established in humans; rodent pharmacokinetics suggest hours
~2–3 hours
Admin Route
Oral (research), Subcutaneous (research)
SubQ, IV
Research
Typical Dose
Not established for humans; rodent studies used ~100 mg/kg/day
25–50 mg
Frequency
Once daily in rodent studies
3–5 times per week
Key Benefits
  • Significant enhancement of aerobic endurance capacity
  • Increases mitochondrial density and oxidative metabolism in muscle
  • Promotes beneficial shift toward oxidative muscle fiber phenotype
  • Improves cardiac efficiency and cardiovascular fitness markers
  • Potential for obesity, metabolic syndrome, and heart failure treatment
  • Exercise mimetic for populations unable to exercise (disability, frailty, disease)
  • AMPK activation mimics aerobic exercise adaptations
  • Increased fat oxidation and endurance
  • Mitochondrial biogenesis (PGC-1alpha)
  • Improved insulin sensitivity and glucose metabolism
  • Anti-inflammatory effects
  • Potential cardiac protection during ischemia
  • Synergistic with actual exercise training
  • Reduces hepatic glucose production
Side Effects
  • Limited human data; all studies are preclinical (rodent)
  • Unknown cardiovascular effects with long-term or high-dose use in humans
  • Potential hormonal interactions via ERR pathway (ERRs modulate estrogen-related signaling)
  • Off-target effects not fully characterized
  • Hypoglycemia risk
  • Lactic acidosis at high doses (animal data)
  • Injection site irritation
Stacks With