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PubMed / PMC peer-reviewed research

Monitoring progress using the framework from our before and after results article helps track effectiveness

The animals were placed in an induction chamber with an oxygen-enriched environment, with the initial induction concentration set at 4%5% isoflurane, until deep anesthesia signs such as loss of the righting reflex appeared, after which maintenance was initiated

This reference does not suggest if a nootropic works or not -- but it does explain why it may be categorized as a nootropic, as well as serving as a starting point for additional research

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