Science

6 guides tagged Science

Explainer

Kanna for ADHD: What It Can and Can't Do (2026)

An honest, evidence-first look at kanna and ADHD-type focus struggles: why kanna is not an ADHD treatment, what the (non-ADHD) cognition research actually shows, and the medication interactions that matter most.

Read the guide →10 min

Explainer

Kanna for Depression: What It Can and Can't Do (2026)

Why people ask whether kanna helps with low mood, what the small human research actually covers, and the one safety rule that matters most if you take an antidepressant. This is experiential mood information, not treatment.

Read the guide →10 min

Explainer

Kanna for Weight Loss: Does It Suppress Appetite? (2026)

The honest answer is no. Kanna is not a weight-loss supplement, and no human study shows it causes weight loss. Here is why the question comes up, what the appetite talk actually amounts to, and what kanna is genuinely useful for instead.

Read the guide →9 min

Explainer

Kanna for Sleep: Can It Help You Wind Down? (2026)

Kanna isn't a sleeping pill, but its calmer, higher-dose end can fit an evening wind-down. Here's the honest case, the dose logic, and which calm-leaning products suit nighttime.

Read the guide →9 min

Explainer

Kanna for Anxiety: Does It Actually Work? (2026)

What the small, early human research on Sceletium tortuosum does, and doesn't, show about kanna and everyday anxious feelings, plus the serotonergic safety rule that matters most.

Read the guide →10 min

Explainer

Sceletium tortuosum: The Science of Kanna (2026)

The mesembrine-type alkaloids, the dual SRI + PDE4 mechanism, and every human study, what the science on kanna actually shows, and where it stops.

Read the guide →13 min