nootropic
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| Property | Alpha-GPC | CDP-Choline | Acetyl-L-Carnitine | aniracetam |
|---|---|---|---|---|
| Category | Choline Source - Semi-synthetic | Source of Choline | Amino Acid - Mitochondrial | Synthetic - Racetam (Anxiolytic) |
| Source | semi-synthetic | semi-synthetic | semi-synthetic | synthetic |
| event | ||||
| Onset of Effect | 1–2 Hours (acute) | 1–3 Hours | 2–6 Weeks | 20–45 min |
| Recommended Dosage | 300–600 mg/day | 250–500 mg | 500–2000 mg/day | 750–1500 mg |
| Half life | - | ~56–71 Hours | ~4 Hours | 1–2.5 Hours |
| Security | High | High | High | Medium-High |
| Level of Evidence | Strong | Medium-Strong | Medium-Strong | medium |
| Recommended Time | In the morning or before noon | In the morning or before noon | In the morning or before noon | In the morning or before noon |
Notes: The data is for general information purposes only and is not medical advice. Dosage and suitability vary by individual; Consult your physician before use.