Kanna unfolds gradually, with effects typically emerging within 10 to 20 minutes of ingestion. The initial phase is often subtle—a soft release of internal tension, a quiet lifting of mood, and a gentle sharpening of presence.

At lower doses such as 5mg, this manifests as a calm clarity and a sense of ease, smoothing mental friction without altering awareness, combined with a balanced element of 'energetics'.  

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As the experience builds toward its peak over the next 1 to 2 hours, the character deepens.

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At a higher dose of 10mg, kanna opens into a more noticeable emotional and social shift—enhancing connection, softening reactivity, and supporting creative flow. The experience remains grounded and lucid, not overwhelming, but distinctly elevated.

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At doses of 20mg or more, the profile becomes fuller and more immersive and one can expect sensory input - aural, visual, gustatory, olfactory and tactile - to be heightened.  A sense of warmth and euphoria may emerge, accompanied by physical relaxation and a slower, more inward state.  For some, this can lean toward mild sedation, especially as the experience begins to taper.  

The full arc typically lasts 2 to 4 hours, gradually resolving into a smooth return to baseline without abrupt drop-off. What remains is often a lingering sense of composure, emotional openness, and quiet clarity—less a departure from oneself, and more a refined version of it.