Compare Racetams

Side-by-side comparison of different racetams and their properties

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PropertyPiracetamAniracetamOxiracetam
Chemical Name2-oxo-1-pyrrolidine acetamide1-p-anisoyl-2-pyrrolidinone4-hydroxy-2-oxo-pyrrolidinoacetamide
FormulaC6H10N2O2C12H13NO3C6H10N2O3
Categoryclassicanxiolyticstimulatory
DescriptionThe original racetam nootropic discovered in 1964, known for enhancing memory and cognitive function.A fat-soluble racetam with anxiolytic properties, known for enhancing creativity and reducing anxiety.A more potent water-soluble racetam known for its stimulatory effects and logical thinking enhancement.
Dosage800-2400 mg, 2-3 times daily750-1500 mg, 2 times daily (with food)800-1600 mg, 1-2 times daily
Key Benefits
  • Memory enhancement
  • Improved learning capacity
  • Increased brain metabolism
  • Neuroprotection
  • Enhanced verbal fluency
  • Anxiety reduction
  • Improved memory formation
  • Enhanced creativity
  • Mood enhancement
  • Increased focus
  • Enhanced logical thinking
  • Memory improvement
  • Mild stimulatory effects
  • Increased attention span
  • Improved technical thinking
Side Effects
  • Headache
  • Nervousness
  • Gastrointestinal discomfort
  • Insomnia
  • Headache
  • Nervousness
  • Nausea
  • Fatigue
  • Headache
  • Insomnia
  • Irritability
  • Nervousness
MechanismInfluences AMPA and NMDA glutamate receptors and improves acetylcholine function.Modulates AMPA receptors and increases acetylcholine release in the brain.Enhances acetylcholine transmission and acts on glutamate receptors.