Kanna Dosage Guide: How Much to Take by Format
Written by Smart Supplements Editorial Team
Key takeaways
- Kanna dosage varies up to 50x between formats — raw herb doses and extract doses are completely different numbers.
- Administration method (sublingual, oral, insufflation) dramatically affects onset, intensity, and duration at the same dose.
- Kanna has a priming effect — the first 1–2 uses may feel subtle even at standard doses. This is normal.
- Never combine kanna with SSRIs, SNRIs, MAOIs, or MDMA at any dose — serotonin syndrome risk does not depend on amount.
- A milligram-precision scale is essential for concentrated extracts. Never estimate by eye.
Table of contents
Why Kanna Dosage Varies So Much
The active compound in kanna — mesembrine — is present at vastly different concentrations depending on the product format:
| Format | Approx. Mesembrine per Gram | Relative Strength |
|---|---|---|
| Raw dried herb | Low (variable) | 1x (baseline) |
| 10x concentrate | ~10x raw | 10x |
| UB40 (vape extract) | Standardised, moderate–high | ~15–20x |
| UC2 (oral extract) | Standardised, high | ~20–25x |
| Nano Kanna | Standard + enhanced absorption | ~20x (effective) |
| Kanna Extreme | Full-spectrum, high concentration | ~25–30x |
| ET2 (strongest extract) | Highest mesembrine % available | ~30–40x |
| Nano Extreme | High concentration + nano absorption | ~40–50x (effective) |
This means 500mg of raw herb and 10mg of Nano Extreme can produce roughly equivalent effects — but the window for error with concentrated extracts is much narrower.
Other Factors Affecting Dose Response
- Body weight — heavier individuals may need slightly higher doses, but the relationship is not linear with kanna
- Stomach contents — empty stomach accelerates absorption for oral and sublingual methods
- Individual sensitivity — some people are naturally more or less responsive to serotonergic substances
- Tolerance — regular use builds tolerance within days; periodic breaks are recommended
- The priming effect — kanna is unusual in that the first 1–2 uses often feel weaker than expected. Many users report that effects become more pronounced on the 2nd or 3rd use

Master Dosage Table by Format
This is the core reference. All doses are for a single administration. Do not redose within 4 hours.
Raw Herb (Dried, Fermented)
| Method | Threshold | Low | Moderate | Strong |
|---|---|---|---|---|
| Tea | 100–200mg | 200–500mg | 500mg–1g | 1–2g |
| Chewing | 100–200mg | 200–500mg | 500mg–1g | 1–1.5g |
| Smoking | 50–100mg | 100–200mg | 200–500mg | 500mg+ |
10x Concentrate
| Method | Threshold | Low | Moderate | Strong |
|---|---|---|---|---|
| Tea | 25–50mg | 50–100mg | 100–200mg | 200–300mg |
| Chewing | 25–50mg | 50–100mg | 100–200mg | 200–300mg |
| Oral (capsule) | 25–50mg | 50–100mg | 100–150mg | 150–250mg |
UB40 (Vape Extract)
| Method | Threshold | Low | Moderate | Strong |
|---|---|---|---|---|
| Vaporising (188°C) | 25–50mg | 50–75mg | 75–100mg | 100–150mg |
UB40 is specifically designed for vaporisation at 188°C. Do not use other methods with this product.
UC2 (Oral Extract)
| Method | Threshold | Low | Moderate | Strong |
|---|---|---|---|---|
| Oral (capsule/food) | 25–50mg | 50–100mg | 100–150mg | 150–200mg |
UC2 is designed for oral administration. It provides the longest-lasting kanna experience (3–5 hours) due to slow digestive absorption.
Nano Kanna
| Method | Threshold | Low | Moderate | Strong |
|---|---|---|---|---|
| Sublingual | 10–20mg | 20–40mg | 40–70mg | 70–100mg |
| Insufflation | 10–15mg | 15–30mg | 30–50mg | 50–75mg |
Kanna Extreme
| Method | Threshold | Low | Moderate | Strong |
|---|---|---|---|---|
| Sublingual | 10–20mg | 20–40mg | 40–60mg | 60–100mg |
| Vaporising | 10–20mg | 20–35mg | 35–50mg | 50–75mg |
ET2 (Strongest Extract)
| Method | Threshold | Low | Moderate | Strong |
|---|---|---|---|---|
| Insufflation | 5–10mg | 10–20mg | 20–35mg | 35–50mg |
| Vaporising | 5–10mg | 10–20mg | 20–30mg | 30–50mg |
Nano Extreme
| Method | Threshold | Low | Moderate | Strong |
|---|---|---|---|---|
| Sublingual | 5–10mg | 10–20mg | 20–35mg | 35–50mg |
Important: These are approximate ranges. Individual response varies. Always start at the threshold dose with any new product and work your way up across separate sessions.
Methods of Administration
The same dose of the same product can produce very different effects depending on how you take it. This is because different delivery methods have different absorption rates and bioavailability.
Sublingual (Under the Tongue)
Best for: Nano Kanna, Nano Extreme, Kanna Extreme
Place the measured powder under your tongue and hold for 2–3 minutes without swallowing. The mucous membranes under the tongue absorb mesembrine directly into the bloodstream, bypassing the digestive system.
| Property | Value |
|---|---|
| Onset | 3–5 minutes |
| Peak | 15–30 minutes |
| Duration | 1.5–3 hours |
| Bioavailability | High |
Tips: Do not eat or drink for 10 minutes before. Nano products dissolve completely; non-nano products may leave gritty residue. Swallow any remaining material after 3 minutes.
Oral (Swallowed)
Best for: UC2, raw herb tea, 10x concentrate in capsules
Take with water, in a capsule, or mixed into food. Passes through the digestive system for absorption in the small intestine.
| Property | Value |
|---|---|
| Onset | 20–60 minutes |
| Peak | 60–120 minutes |
| Duration | 3–5 hours |
| Bioavailability | Moderate (first-pass metabolism reduces some potency) |
Tips: Empty stomach accelerates onset by 15–20 minutes. A light meal delays but may reduce nausea for sensitive individuals. UC2 is specifically formulated for this route.
Insufflation (Nasal)
Best for: ET2, Nano Kanna
Measure precisely with a milligram scale. Insufflate the powder into one nostril while blocking the other.
| Property | Value |
|---|---|
| Onset | 30–90 seconds |
| Peak | 5–15 minutes |
| Duration | 1–2 hours |
| Bioavailability | Very high |
Tips: Alternate nostrils between uses. Mild nasal irritation is normal with non-nano products. Do not exceed 50mg per nostril. Have water available.
Vaporising
Best for: UB40 (specifically designed for 188°C), Kanna Extreme, ET2
Load measured dose into a dry herb or concentrate vaporiser. Inhale slowly and hold for 5–10 seconds.
| Property | Value |
|---|---|
| Onset | 2–5 minutes |
| Peak | 10–20 minutes |
| Duration | 1–2 hours |
| Bioavailability | High |
Tips: UB40 is the only product specifically engineered for vaporisation. Other products can be vaporised but may not distribute heat evenly.
Tea
Best for: Raw herb, 10x concentrate
Steep in hot (not boiling) water for 10–15 minutes. Strain and drink.
| Property | Value |
|---|---|
| Onset | 30–60 minutes |
| Peak | 60–90 minutes |
| Duration | 2–3 hours |
| Bioavailability | Moderate–low |
Tips: Some mesembrine is lost during steeping. Add honey or lemon for taste. The traditional preparation method produces the gentlest experience.

Beginner Protocol
If you have never taken kanna before, follow this protocol for your first experience. Kanna has a well-documented "priming" effect — the first 1–2 uses often feel weaker than expected. This is normal and does not mean you should increase the dose immediately.
Week 1: Getting Started
Day 1 — Threshold dose Choose your product and start at the low end of the threshold range. For beginners, we recommend either:
- Raw kanna tea: 200mg steeped for 15 minutes
- Nano Kanna sublingual: 15–20mg
Observe effects for 2–3 hours. Note what you feel (or do not feel).
Day 3 — Low dose Increase to the low end of the "low" range:
- Raw kanna tea: 300–400mg
- Nano Kanna sublingual: 25–30mg
Again, observe and note.
Day 5–7 — Assess By the 2nd or 3rd use, the priming effect usually resolves and you will have a clearer sense of your response. If effects are still very subtle, increase to a moderate dose at the next session.
Key Rules
- Wait at least 2 days between sessions during the initial exploration period
- Do not redose within 4 hours — the urge to "try more" because you do not feel much is the most common beginner mistake
- Keep a brief log — product, dose, method, time, effects, duration
- Do not try a new product AND a new method at the same time — change one variable at a time
Timing and Frequency
When to Take Kanna
| Goal | Best Timing |
|---|---|
| Morning mood boost | 30–60 minutes after waking, before breakfast |
| Social event | 10–30 minutes before (sublingual/insufflation) or 60 minutes before (oral) |
| Afternoon focus | After lunch, sublingual for fast onset |
| Evening relaxation | 2–3 hours before bed (avoid insufflation — too stimulating) |
How Often
There is no established clinical guideline for kanna frequency. Based on user experience and pharmacological reasoning:
- 2–3 times per week is commonly reported as sustainable without tolerance build-up
- Daily use is possible with UC2 (oral, sustained release) but tolerance develops faster
- 5 days on, 2 days off is a popular cycling protocol
- Weekend-only use minimises tolerance and maintains novelty
Kanna tolerance builds within 3–5 days of consecutive use. Taking at least 2 consecutive days off per week helps reset sensitivity.
Dosage for Specific Goals
| Goal | Product | Dose Range | Method | Timing |
|---|---|---|---|---|
| Mild mood lift | Nano Kanna | 20–30mg | Sublingual | Morning |
| Social confidence | Nano Kanna or UC2 | 30–50mg (Nano) / 75–100mg (UC2) | Sublingual / Oral | 10–60 min before event |
| Sustained mood support | UC2 | 75–125mg | Oral (capsule) | Morning with breakfast |
| Euphoric experience | Kanna Extreme or ET2 | 30–50mg (Extreme) / 20–30mg (ET2) | Sublingual / Insufflation | As desired |
| Focus and productivity | Nano Kanna | 15–25mg | Sublingual | Before work block |
| Relaxation (evening) | UC2 or raw herb tea | 75–100mg (UC2) / 500mg (tea) | Oral / Tea | 2–3 hrs before bed |
| Maximum intensity | Nano Extreme or ET2 | 25–40mg | Sublingual / Insufflation | Clear schedule |
Kanna Extract UC2
High-mesembrine kanna extract — acts as a serotonin reuptake inhibitor. Best taken in a capsule or mixed with food. Light dose 100mg, stronger 200mg.
- • High mesembrine content — serotonin reuptake inhibitor
- • Best taken in capsule or mixed into food
- • Delayed onset, longer-lasting effect
What to Avoid
Never Combine Kanna With:
| Substance | Risk | Why |
|---|---|---|
| SSRIs (fluoxetine, sertraline, citalopram, etc.) | Serotonin syndrome | Both increase synaptic serotonin via the same mechanism |
| SNRIs (venlafaxine, duloxetine) | Serotonin syndrome | Dual serotonin/norepinephrine reuptake inhibition |
| MAOIs (moclobemide, phenelzine, tranylcypromine) | Serotonin syndrome | MAOIs prevent serotonin breakdown; kanna prevents reuptake — lethal combination |
| MDMA / ecstasy | Serotonin syndrome | MDMA causes massive serotonin release; kanna prevents reuptake |
| Tramadol | Serotonin syndrome + seizure risk | Tramadol has serotonergic activity |
| St. John's Wort | Serotonin excess | Both affect serotonin levels |
Serotonin Syndrome Warning
Serotonin syndrome is a medical emergency. Symptoms include:
- Rapid heartbeat and high blood pressure
- Hyperthermia (dangerously high body temperature)
- Muscle rigidity, twitching, or tremor
- Agitation, confusion, restlessness
- Dilated pupils, diarrhoea
If you experience these symptoms after taking kanna — especially in combination with any serotonergic substance — seek emergency medical attention immediately.
For a full comparison of kanna and pharmaceutical antidepressants, see: Kanna vs SSRIs: Natural SRI vs Pharmaceutical Antidepressants.
Other Precautions
- Do not redose within 4 hours — effects may still be building, especially with oral methods
- Do not escalate dose more than 25% per session — gradual increases let you find your optimal dose safely
- Avoid daily use without breaks — tolerance develops quickly with consecutive-day dosing
- Stay hydrated — kanna can cause mild dehydration, especially with insufflation
- Do not drive after taking concentrated extracts (ET2, Extreme, Nano Extreme)

Frequently Asked Questions
How much kanna should I take?
It depends entirely on the format. Raw kanna herb: 200–500mg for tea. Nano Kanna: 20–40mg sublingual. ET2 extract: 10–20mg. Always start at the threshold dose for any product you have not tried before and increase gradually across sessions.
Can you take kanna every day?
UC2 (oral extract) is the most suitable product for regular use due to its sustained release profile. However, daily kanna use is not well-studied. If you choose to use kanna regularly, take periodic breaks (5 days on, 2 days off) to prevent tolerance build-up and maintain effectiveness.
How long does kanna take to work?
Insufflation: 30–90 seconds. Sublingual: 3–5 minutes. Vaporising: 2–5 minutes. Oral/capsule: 20–60 minutes. Tea: 30–60 minutes. Choose your method based on how quickly you want effects to begin.
Why didn't I feel anything from kanna?
The most common reasons: (1) Kanna's "priming" effect — the first 1–2 uses may feel subtle. Try again in 2–3 days. (2) Dose too low for the chosen format. (3) Full stomach delaying absorption. (4) Low-quality or degraded product. If you feel nothing after 3 attempts at moderate doses, try a different format or vendor.
What does a kanna overdose feel like?
Taking too much kanna is rarely dangerous but can be uncomfortable: nausea, headache, dizziness, rapid heartbeat, and anxiety. These effects resolve within 1–3 hours. The real danger is combining kanna with other serotonergic substances, not taking too much kanna alone.
Do I need a scale for kanna?
For raw herb and tea: a kitchen scale (0.1g precision) is adequate. For concentrated extracts (ET2, Nano, Extreme, UC2, UB40): a milligram scale (0.001g precision) is essential. The difference between 20mg and 50mg of ET2 is significant. Never estimate extract doses by eye.
Where to Buy
Affiliate disclosure: Smart Supplements earns a commission on purchases made through partner links. This doesn't affect our editorial content or recommendations.
Nano Kanna
Ultra-fine kanna powder for faster absorption — dissolves completely under the tongue or in the nose. 1g (20–50 doses). No gritty residue.
- • Ultra-fine powder — dissolves completely, no residue
- • Faster absorption than standard kanna
- • 1g — approx. 20–50 doses
Kanna (Sceletium tortuosum)
Traditional South African kanna herb — raw fermented plant material. 1g per pack. Use as snuff (20mg) or chew (100mg–1g). Mood-lifting and mildly euphoric.
- • Traditional fermented Sceletium tortuosum
- • 1g — approx. 10–20 doses
- • Use as snuff (20mg) or chew (100mg–1g)
Kanna (Sceletium tortuosum)
Kanna extract — South African mood-lifting herb used as a natural anxiolytic and mood enhancer.
- • Traditional South African ethnobotanical
- • Mood lift and anxiolytic
- • Serotonin reuptake inhibitor mechanism
This article is for informational purposes only and is not intended as medical advice. Always consult a healthcare professional before starting any new supplement, especially if you take prescription medication.
Related topics
Where to buy
Affiliate linksSmartshop
Azarius' full smartshop range — psychoactive herbs, party supplements, relaxation products, and functional caps.
Herbshop
Natural herbs and botanical products — from Blue Lotus and Kanna to Valerian and Damiana. Traditional and functional herbs.
Kanna (Sceletium tortuosum)
Kanna extract — South African mood-lifting herb used as a natural anxiolytic and mood enhancer.
- • Traditional South African ethnobotanical
- • Mood lift and anxiolytic
- • Serotonin reuptake inhibitor mechanism

Magic Truffles Valhalla
The strongest truffle in the Azarius range. Valhalla is named after the Norse realm of the gods — and it lives up to the legend. Expect a full-on psychedelic odyssey with overwhelming visuals, a warrior's sense of clarity, and transformative depth. Experienced users only.
- • The most potent truffle Azarius offers — handle with care
- • Full-intensity visuals, clarity, and transformative experience
- • 15g pack — legally sold in Dutch smartshops
Disclosure: We may earn a commission if you purchase via these links.
Related articles
Best Kanna Extracts in 2026: A Buyer's Guide
With 9+ kanna products on the market — from raw herb to Nano Extreme — choosing the right extract is confusing. We compare every format by potency, method, price, and who it is best for.
Smartshop Products in Europe: What Is Legal Where? (2026 Country Guide)
Smartshop product legality varies wildly across Europe. This country-by-country guide covers truffles, kanna, kratom, salvia, blue lotus, and more — so you know exactly what is legal where.
Natural Aphrodisiac Herbs: 7 Botanicals That Actually Work (With Evidence)
From kanna to damiana and blue lotus — these are the smartshop aphrodisiacs with real science behind them. Full dosage guide, stacking tips, and safety warnings included.