— You do not need less of yourself. You need fewer walls between you and the other. That is the central teaching of kanna — the empathic ambassador of the Khoisan. —
The name as signature — kanna, kougoed, channaland
Kanna. The word comes from the Khoikhoi language — pastoral people of South Africa, one of the branches of the great Khoisan lineage that also includes the San (the 'Bushmen' hunter-gatherers). The Khoisan are one of the oldest living human cultures: a continuous genetic lineage of more than 100,000 years, documented by mitochondrial DNA. They are linguistically and genetically the deepest tributary of present-day humanity. Their relationship with the plant goes back at least to this depth — and probably much further.
Kougoed. The Afrikaans word — the language of the Dutch colonists. Literal meaning: 'thing to chew'. Dry and functional — as though the Dutch colonists had given up trying to understand the spiritual signification and had retained only the gesture. Kanna is, indeed, chewed in the traditional Khoisan use, in the form of a fermented quid. But to reduce her to 'thing to chew' is to lose the lineage.
Channaland. Modern term (sometimes used in INFUSE marketing and elsewhere) to symbolically designate the Khoikhoi territory where kanna lived. Not a historical name — a contemporary evocation. INFUSE uses it for ceremonial framing, while specifying that the historical name of the plant is kanna (Khoikhoi) and that the legitimate lineage is Khoisan.
The plant as person — old mother still young, empathic ambassador
Kanna is an old mother, still young — she has the patience of the ancestors but the laughter of children. She does not shine, she warms. She does not shout, she whispers. She does not amplify, she relaxes. She does not isolate, she connects. That is her temperament. The contemporary empathogenic literature speaks of her in this register: the plant that allows the speaking of what was held back, the embrace where there was retreat, the laughter where there was tension.
She is the teacher of moderation — that is the unanimous observation of experienced users and traditional healers. Kanna rewards small doses and punishes greed. Doubling the dose does not deepen the experience — it inverts it. The plant has a self-regulating fold: she signals her limit by what she withdraws when one pushes. That is part of her teaching: the right relationship with her is the right relationship in general.
In the INFUSE grammar, she is empathogenic regulator — gentle psychoactive, mood-lifter, social disinhibitor, non-visionary. She does not alter perception. She does not create hallucinations. She does not transport. She dissolves a thin layer of habitual tension between self and other — and that is enough to change a circle, a conversation, an evening.
She has a deep feminine lineage but welcomes all genders. She is the plant of reconciliation — between estranged lovers, between siblings, between self and self. The Khoisan have used her this way for millennia, in the trance-dance ceremonies of the great gatherings. The contemporary INFUSE adapts the same logic in the format of the Circle of Truth — small group, shared evening intention, gentle empathogenic kanna in tea or quid.
Origin & tradition — Khoisan, 100,000 years of lineage, Thunberg, the San Council
Kanna is the plant of the oldest people. The Khoisan — who include the San (hunter-gatherer 'Bushmen') and the Khoikhoi (pastoral 'Hottentots') — are one of the oldest living human cultures: a continuous genetic lineage of more than 100,000 years, the deepest tributary of present-day humanity. Their relationship with the plant goes back at least to that depth — and the trance-dance ceremonies of the San are among the oldest documented ritual practices on Earth (in oral tradition, in the rock paintings of Drakensberg).
First European written mention: 1662, by Jan van Riebeeck, Dutch founder of the Cape colony. He reports that the Khoikhoi chew a root that lifts the mood. The 18th century brings the Swedish medical traveller Carl Peter Thunberg, student of Linnaeus, who calls her 'the noblest of restoratives' and 'the chearer of the spirits'. These poetic colonial European phrases form the historical signature of the plant — but they describe an exterior observation. The interior is the Khoisan lineage.
The traditional preparation — fermentation in the skin. The fresh leaves are crushed, placed in an animal-skin bag (traditionally sheep), and exposed to the sun for eight days. The fermentation transforms the bitter mesembrine into more bioavailable forms (mesembrenone, mesembrenol) and softens the gustatory aggression. After eight days, the fermented mass is sun-dried and stored. This fermentation in the skin is not a detail — it is the medicine. Without it, kanna is less effective and harder on the digestive tract.
Traditional Khoisan uses. Ritual: ingested in trance-dance ceremonies, accompanied by fasting, dancing, percussion. Within the trance-dances led by the !Kia (San shamans), kanna helps to open emotional spaces, to dissolve tensions, to enter the !Kia state (waking trance). Daily: chewed as quid before social work, to dispel hunger, to soften the difficulty of long days. Erotic: mentioned by Rätsch & Müller-Ebeling as preparation for ritual sensuality. Reconciliation: between members of estranged families, used in elder mediation ceremonies.
Kanna is associated with the eland, the great sacred antelope — divination and rain animal among the San. The rock paintings of Drakensberg depict the eland alongside trance figures — and the Khoisan associate the plant with this animal. The eland is the spiritual ambassador of the ancestors; kanna is the empathic ambassador between humans. The two share a quality of bridge between worlds.
In the late 20th century, scientific rediscovery. The South African company HG&H Pharmaceuticals develops Zembrin — standardized extract — under a benefit-sharing agreement with the South African San Council. Since 2010, each sale pays a royalty to the source lineage. This model is a rare contemporary example of pharmacological benefit-sharing — and it is one of the reasons why INFUSE works only with kanna sourced under San Council agreement.
Trance-dance ceremonies of the !Kia · daily quid · ritual erotic use · reconciliation medicine · association with the eland · fermentation in the skin · contemporary Zembrin under San Council agreement · INFUSE ethical sourcing.
« 'Kanna is the plant of our oldest grandmothers. She does not change what one sees. She changes what one feels when one is together. The walls between us become thinner, the laughter comes more easily, the speech that was held back finds its way out. She is the plant of the circle, the plant of dance, the plant of reconciliation. She is the old mother still young.' »— South African San Council tradition — paraphrase, oral transmission documented in contemporary ethnographic studies and Zembrin agreement documentation.
Constituents & mechanisms — mesembrine, SSRI + PDE4, fMRI amygdala
Mesembrine alkaloids — the principal actives. Mesembrine: Ki = 1.4 nM on SERT (serotonin transporter) — very potent affinity. Mesembrenone: Ki = 27 nM on SERT + active PDE4 inhibitor — combined action. Mesembrenol: present at notable concentration. Mesembranol: also present. Tortuosamine: minor alkaloid. The fermentation in the skin transforms the proportions: it reduces the bitter mesembrine and increases the more bioavailable mesembrenone and mesembrenol. That is why traditional fermentation is not optional — it is the active phase of the preparation.
Unique pharmacological mechanisms. Kanna combines four main mechanisms: SSRI (serotonin reuptake inhibitor) — increases available serotonin in the synaptic cleft, mood-lifting effect; PDE4 inhibitor (phosphodiesterase 4) — increases cAMP, anti-inflammatory and pro-cognitive effect; partial agonism on serotonin receptors (5-HT8) — modulates the experience; effect on VMAT2 (vesicular monoamine transporter) — fine modulation of neurotransmitter release.
The SSRI plus PDE4 synergy is rare and powerful. Chronic SSRI treatment normally up-regulates PDE4 (which reduces sensitivity to the drug over the months) — kanna inhibits PDE4 simultaneously with the SSRI effect, which avoids this desensitization. The plant produces a pharmacological signature that conventional medicine has been trying to reproduce for years through combination molecules. The Khoisan had identified by direct observation that the effect did not lose its intensity over the cycle — they had no need to call it SSRI + PDE4.
Documented human clinical studies. 2013 fMRI study: Sceletium extract significantly attenuates the reactivity of the amygdala to fearful faces and modulates the connectivity between amygdala and prefrontal cortex. Effect on emotional regulation. 2014 clinical study: 8-week treatment with Zembrin extract (25 mg/day) reduces anxiety and depression scores in adults with generalized anxiety disorder. 2015 study: improvement of cognitive performance under acute stress. The pharmacology follows what the Khoisan have known for at least 100,000 years.
Critical safety note. Kanna must never be combined with MAOIs (monoamine oxidase inhibitors), SSRIs and SNRIs (serotonergic antidepressants), or tricyclic antidepressants. Risk of serotonin syndrome — potentially serious. Always observe a wash-out window of several weeks after stopping a pharmaceutical antidepressant before considering kanna. In case of medical doubt: practitioner before the plant. Pregnancy, breastfeeding, children: to avoid.
Among the plants of the Cape of Good Hope, none seemed to me as worthy of attention as that the Khoikhoi call kanna. They chew it in moments of fatigue and of sadness, and seem to take from it a noble lightness — as if the weight of the day diminished for a few hours. I have called it the noblest of restoratives, the chearer of the spirits.
Lecture INFUSE — Thunberg, Swedish colonial doctor of the 18th century and student of Linnaeus, is one of the rare Europeans of his time to have spoken of a southern African plant with this nuance. His phrase 'the noblest of restoratives' is now the historical signature of kanna in European herbalism. But he was describing from the outside what the Khoisan had been transmitting from the inside for tens of thousands of years.
Uses & preparations — infusion, snuff, smoke, microdose, Circle of Truth
Traditional Khoisan routes. Chewed quid — the fermented mass rolled into a ball, chewed, saliva swallowed, fibre spit out. Effect in 30-60 minutes, duration 2-4 hours. Snuff — finely powdered, inhaled into one nostril. Very fast effect (5-10 minutes), shorter duration, more incisive intensity. Smoked — fermented kanna mixed with traditional herbs, smoked in a pipe. Effect in 3-5 minutes, very short duration. These three traditional routes coexist according to social context: quid for the day, snuff for the ceremony, smoke for the dance.
Modern INFUSE preparations — the infusion (the gentlest). 1 g (about 1/2 teaspoon) of fermented kanna in 1 cup of hot water (80°C, not boiling). 10-15 minutes of infusion. Filter. Add honey if the slightly bitter taste is not appreciated. Drink in social or contemplative context. Effect arrives in 30-60 minutes, lasts 3-5 hours. The way for the daily relaxation cure, for the social evening, for the contemplative microdose.
Smoking mix. Sprinkle a small quantity (about 1/4 teaspoon) over a smoking blend (Damiana, Mullein, Blue Lotus). The effect comes in a few minutes, lasts 30-60 minutes. Fast empathogenic action but shorter than the infusion. Reserve for short ceremonial use. Always in conscious frame.
Tincture (alcoholic extract) — maceration at 60% alcohol for 3-4 weeks. Usual dose: 0.5-1 ml (about 10-20 drops), 1-2 times per day. Fast onset, lasts 3-4 hours. Practical for precise micro-dosing — particularly when the goal is the regular daily lifting of background mood, not the ceremonial intensity.
INFUSE 'Circle of Truth' recipe. 1 g Kanna + 1 g Damiana + pinch of grated Cacao, in 250 ml of hot water, 12 min of infusion. Served in small cups in a circle of 4-8 people. Sipped slowly. The Damiana adds the sensual warmth, the Cacao the cardiac opening, the kanna the empathic dissolution of social walls. Ideal for evenings of frank conversation, of relational reconciliation, of difficult truth shared in a supported frame.
INFUSE sources kanna ethically cultivated in South Africa under San Council agreement. Five forms of Fermented Kanna Leaves: 10g, 20g, 50g, 100g, 200g — for different intensities of practice. Also integrated in the Euphoria Blend, the Dream Elixir, and the Circle of Truth recipe of the laboratory.
Synergies & composites — Circle of Truth, Euphoria Blend, Dream Elixir
With Ceremonial Cacao — the queen combination for circles. Amazonian and Mesoamerican cardiac opening plus African social disinhibition. The cacao warms circulation, the kanna dissolves the walls. The signature combo of the Circles of Truth. Effect: emotional opening + frank speech + collective laughter + shared depth.
With Mexican Tarragon Yauhtli — meditative calm, pre-ceremonial pairing. With Guayusa — clarity plus heart, 'daytime' version of a kanna circle (Guayusa brings the awake clarity, kanna the relational ease). With Blue Lotus — refined sensuality and emotional speech. With Damiana — empathy + sensual warmth, the Circle of Truth recipe pillar. With Bobinsana — post-trauma evenings with the support of a small group.
INFUSE inscribes Kanna in two laboratory composites. The Dream Elixir: seven master dream plants, where Kanna brings the empathogenic dimension and emotional soothing alongside Calea, Bobinsana, Uvuma, Blue Lotus, Passionflower and Yauhtli. The Euphoria Blend: where kanna joins Damiana, Blue Lotus, Rose and Yauhtli for the heightened social warmth of the circle. Two architectures, one same plant — used differently according to the intention of the evening.
Kanna is the most underappreciated empathogen in the contemporary Western pharmacopoeia. The Khoisan used her as a plant of dance, of reconciliation, of ritual sensuality — and we are starting to understand pharmacologically what they have known empirically for tens of thousands of years. The SSRI + PDE4 mechanism is rare and powerful. The plant teaches moderation. She rewards small doses and punishes greed.
Lecture INFUSE — Rätsch & Müller-Ebeling document the kanna in their reference on aphrodisiacs. They underline the lesson of moderation, central in the Khoisan tradition and confirmed by all serious empirical use: kanna inverts at doubled dose. The right relationship with her is the right relationship in general — and that is part of her teaching.
Nuggets & legends — the oldest people, the eland, fermentation, Zembrin
The oldest people. The Khoisan (San plus Khoikhoi) are one of the oldest living human cultures — genetic lineage of more than 100,000 years, the deepest tributary of present-day humanity. To take kanna today is to enter into a relationship that has existed since the beginnings of human ritual culture. The rock paintings of Drakensberg, the trance-dance ceremonies of the !Kia, the depth of San cosmology — all this forms the context that kanna carries with her, even if the contemporary user does not always know it. The plant remembers.
The sacred eland. Kanna is associated with the eland, the largest antelope of Africa. For the San, the eland is the animal of divination, rain, transformation through trance. The rock paintings of Drakensberg depict the eland alongside trance figures — and the Khoisan associate the plant with this animal. The eland is the spiritual ambassador of the ancestors; kanna is the empathic ambassador between humans. The two share a quality of bridge between worlds.
'The Chearer of the Spirits'. Thunberg, 18th-century Dutch colonial doctor and student of Linnaeus, is one of the rare Europeans of his time to have spoken of a southern African plant with this nuance. He calls her 'the noblest of restoratives' — the noblest of fortifiers — and 'the chearer of the spirits' — the cheerer of the soul. These poetic colonial European phrases are now the historical signature of kanna in European herbalism. They are colonial, but their truth has crossed the centuries: kanna does cheer the spirits.
Fermentation in the skin — eight days of sun in an animal-skin bag. That is not a detail. It is the medicine. Without this fermentation, kanna is less effective and harder on the digestive tract. The transformation of bitter mesembrine into more bioavailable mesembrenone and mesembrenol takes place during these eight days. The Khoisan had identified by direct observation the chemical transformation — they did not have the words SSRI + PDE4, but they had the gesture, the duration, the support.
The Zembrin/San Council model. Since 2010, the standardized extract Zembrin has been commercialized worldwide. But each sale pays a royalty to the South African San Council — the source lineage. This rare contemporary benefit-sharing model is one of the reasons why INFUSE works only with kanna sourced under San Council agreement. The respect for the lineage is not abstract — it is contractual, financial, ongoing.
Kougoed. 'Thing to chew'. The Afrikaans name is dry and functional — as though the Dutch colonists had given up trying to understand the spiritual signification and had retained only the gesture. But the gesture, fortunately, was already itself transmissive. Even reduced to 'thing to chew', the plant kept her teaching: chew, swallow, let the walls dissolve. The Khoisan signification ran in spite of the colonial reduction.
The teacher of moderation. Unanimous observation of experienced users and traditional healers: kanna rewards measure and punishes greed. Doubling the dose does not deepen the experience — it inverts it. The plant signals her limit by what she withdraws when one pushes. That is part of her teaching: the right relationship with her is the right relationship in general. Take the small dose, let it act, listen, do not insist.
The social circle as medicine. Kanna is made to be taken in group, in a shared intention. Not a solo meditation plant (although possible). She comes into her own where there is conversation, laughter, shared truth. The Khoisan used her in the great trance-dance gatherings. The contemporary INFUSE adapts the same logic in the Circle of Truth recipe — small group, evening of frank speech, supported by the plant. The medicine is in the dissolving of the wall between self and the other.
Plant data sheet
Precautions
Frequently asked questions
Questions fréquentes
i.Kanna, c'est comme du MDMA en plus doux ?+
Non — c'est une simplification commerciale qui trahit la plante. Kanna est un SSRI plus PDE4 inhibiteur, pas un releaser sérotoninergique comme le MDMA. L'effet est plus subtil, durable, sans crash. C'est l'ouverture empathique progressive d'un cercle de parole, pas le rush extatique d'une rave. La comparaison MDMA est trompeuse — kanna a ses propres signatures pharmacologiques distinctes, validées par neuroimagerie IRMf (atténuation de la réactivité de l'amygdale aux visages effrayants, modulation de la connectivité amygdale-hypothalamus).
ii.Pourquoi la fermentation à la peau est-elle essentielle ?+
Parce qu'elle transforme la mésembrine en delta-7 mésembrénone, réduit les oxalates, et produit un profil d'alcaloïdes équilibré que la simple dessiccation ne reproduit pas. Sans la fermentation Khoïsan de 8 jours (3 jours soleil + retour + 5 jours soleil), kanna est moins efficace, plus irritante, déséquilibrée. C'est une véritable technologie culturelle — comparable à la nixtamalisation du maïs. La fermentation est la moitié de la médecine.
iii.Combien de temps faut-il pour sentir l'effet ?+
En infusion : 30-60 min montée, plateau 2 heures, descente douce. En mélange à fumer : quelques minutes, durée plus courte. En teinture sublinguale : 15-30 min onset. En quid mâché traditionnel : 30-60 min. La voie infusion est la plus douce pour découvrir.
iv.Peut-on prendre kanna tous les soirs ?+
Possible en microdose (25-50 mg extrait standardisé) ou infusion légère, mais pas plus de 4-6 semaines sans pause. Kanna récompense la mesure et punit la gourmandise — c'est sa propre éthique pharmacologique. Pour les cures longues : sortir progressivement d'antidépresseurs (toujours avec accompagnement médical impératif) ou soutenir un travail de mood-lift quotidien doux.
v.Le modèle Zembrin/San Council, qu'est-ce que c'est ?+
Depuis 2010, l'extrait standardisé Zembrin (HG&H Pharmaceuticals) est commercialisé mondialement. Chaque vente verse une royalty au South African San Council et aux autorités Khoïkhoï. Modèle souvent cité comme référence en bioprospection éthique — les peuples premiers reçoivent royalties, reconnaissance, soutien à leur souveraineté culturelle. INFUSE travaille avec un partenaire qui honore cet accord. C'est un précédent qui devrait être la norme pour toute commercialisation d'une plante traditionnelle.
vi.Kanna et alcool, c'est compatible ?+
Pas idéal. Kanna est précisément une alternative à l'alcool — elle apporte la chaleur sociale et la désinhibition sans l'effet inhibant du lendemain. Mélanger les deux dilue l'effet kanna et expose au cocktail sérotonine/dépresseur. INFUSE recommande kanna seule pour les cercles, ou en synergie avec cacao et damiana, pas avec alcool.
Uvuma Omhlope, le messager blanc
L'autre Afrique du Sud — sangoma Zulu. Kanna ouvre le cœur social, Uvuma précise le message ancestral. Deux lignées africaines complémentaires.
Bobinsana, la maîtresse du cœur
L'amazonienne qui dissout l'armure post-trauma. En synergie avec Kanna : ouverture cardiaque amazonienne plus désinhibition empathique africaine.
Authentic Blue Lotus, the verified flower
The verified flower of the Egyptian sacred. In synergy with Kanna in the Euphoria Blend — heightened social warmth plus subtle threshold elevation.
Primary sources
Christian Rätsch — The Encyclopedia of Psychoactive Plants (Park Street Press, 2005). In-depth entry on Kanna: major non-hallucinogen psychoactive, Khoisan category, ritual and daily uses, pharmacology of mesembrines.
Schultes & Hofmann — Plants of the Gods: Their Sacred, Healing, and Hallucinogenic Powers (Healing Arts Press, 2001). Dedicated section on kanna. Khoisan lineage, eland, trance-dances, fermentation in the skin.
Christian Rätsch & Claudia Müller-Ebeling — The Encyclopedia of Aphrodisiacs (Park Street Press, 2013). Khoikhoi erotic use, preparation for dance, combination with sensual plants. Key reference for the empathogenic dimension.
Wade Davis — The Wayfinders: Why Ancient Wisdom Matters in the Modern World (House of Anansi Press, 2009). Ethnological documentation of the Khoisan as one of the oldest living human cultures. Context of cultural depth that kanna carries.
Carl Peter Thunberg — 18th-century observations. 'The noblest of restoratives' and 'the chearer of the spirits': the European poetic signature of Kanna.
PMC — Sceletium for Managing Anxiety, Depression and Cognitive Impairment. Exhaustive pharmacological review, SSRI plus PDE4 mechanisms.
2013 fMRI study — Acute Effects of Sceletium tortuosum (Zembrin) in the Human Amygdala. First neurological proof in human of the traditional anxiolytic effect. Significant attenuation of amygdala reactivity to fearful faces.
Dale Pendell — Pharmako/Gnosis (Mercury House, 2005). Kanna among the cousins of the eland, African plants of the opening of feeling.
Secondary sources
Erowid — Sceletium tortuosum experience reports (use feedback, empirical teaching of moderation).
South African San Council & Zembrin — model of ethical bioprospection 2010s.
Gorilla Uganda Safaris — The Khoisan People & Their Sacred Plants (Khoisan ethnographic context).
McKenna Academy — Exploring the Multifaceted World of Sceletium (ethnobotany plus pharmacology, safety).