Caffeine improves short-term cognitive focus in healthy adults within 30–60 minutes of ingestion at moderate doses (40–300 mg), as demonstrated by multiple randomized controlled trials.

Evidence (1)

Dialectical view

Public arguments concluding to this claim, and structural counter-arguments that contest it. Each side may be empty — that is honest, not absent.

Browse all counter-arguments to this claim →

Respond to this claim on Isonomia

Build or challenge arguments with structured reasoning in the Digital Agora.

Embed this claim

<iframe
  src="https://www.isonomia.app/embed/claim/02b67d9c957acf7359a9a8cb005bc2fc7b476b460672bd6e4ea86c7a2e9b0a22"
  width="600"
  height="280"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 8px;"
  title="Isonomia Claim"
  loading="lazy"
></iframe>

Copy and paste into any website or forum that supports HTML.