Serotonin
8 guides tagged Serotonin
Explainer
Is Kanna Safe? The Honest, Evidence-First Answer (2026)
For healthy adults at sensible doses, kanna has a reassuring safety record in the (small) human research. The real risks aren't in the plant itself, they're in the combinations and the unknowns. Here's the whole picture in one place.
Read the guide →~9 min read
Comparison
Kanna vs 5-HTP: The One Rule That Matters Most (2026)
Both kanna and 5-HTP raise serotonin, by two different routes. That shared endpoint is exactly why the most important thing to know isn't which is better, it's that you shouldn't stack them.
Read the guide →~9 min read
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 Libido: Aphrodisiac, or Just Better Connection? (2026)
Kanna has a quiet reputation as a plant for intimacy. The honest read: there's no evidence it's a physiological aphrodisiac, but its empathogenic, guard-lowering feel is why some couples say it helps them feel more present together, plus the serotonergic rule that matters most here.
Read the guide →9 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