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Clr3.2

Coluracetam (BCI-540)

Limited safety

Evidence

Evidence Score3.2/10

Studies: 6

Meta-analyses: 0

Dosage & timing

Dosage:

No clinically validated dose exists. Grey-market nootropic use commonly cites 5–20 mg, but this is not supported by published human efficacy data.

Best Time:

Morning

Can take on empty stomach

Form:

Coluracetam powder (research chemical)

What you'll notice

💡 Memory (preclinical only)positive

Animal data

⚡ Cholinergic supportpositive

Animal data

⚠️ No human efficacy datatrade-off

Throughout

Safety

Limited safety

Contraindications:

Pregnancy and breastfeeding
Any use without medical supervision — unapproved research chemical

Drug Interactions:

Cholinergic / anticholinergic drugs

Side Effects:

HeadacheUnknown long-term effects

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