Not all honeys are created equal. Some soothe the throat — others, like mad honey, can make the heart race or the world spin.
Known locally as “deli bal” in Turkey and “cliff/red honey” in Nepal, this rare wild honey has fascinated travelers, healers, and scientists for centuries. It’s harvested from remote, rhododendron-covered mountains where bees sip nectar laced with grayanotoxins — natural compounds that can both heal and harm.
From Himalayan rituals to ancient Greek war stories, mad honey’s legacy is as intoxicating as its taste.
- Origins and Botanical Source
- Mad Honey Through the Ages: From Ancient Warfare to Himalayan Rituals
- Harvesting & Production
- 🍯 Appearance and Taste
- The Chemistry: Grayanotoxins and the Human Body
- Other Properties of Mad Honey
- Traditional Uses
- Risks and Toxicity
- Legal Status and Regulation
- Testing and Authenticity
- Verified Suppliers (as of 2025)
- Mad Honey vs. Regular Honey
- Frequently Asked Questions (FAQ)
- For Beekeepers
Origins and Botanical Source
The unique chemistry of mad honey begins with its flowers:

Turkey (Black Sea region)
Home to Rhododendron ponticum and Rhododendron luteum.
Their dense forests cover steep slopes from Rize to Trabzon, where wild bees thrive.
Nepal (Himalayas)
The typically red-flowered Rhododendron arboreum, Nepal’s national flower, blooms between 1,200–3,500 meters.
Actually, the rarest variety of mad honey containing the highest amount of grayanotoxin is harvested at altitudes exceeding 3500 meters (!) from sea level.
It takes remarkable wild honey bees, adaptable to those heights and often living in unreachable cliff colonies, to forage among Himalayan slopes collecting nature’s most mysterious and misunderstood honey.

Both environments share one trait — isolation. No commercial agriculture, few human settlements, and unspoiled floral diversity. The result is a honey unlike any other on Earth.
✅ Did you know you could actually participate in a honey hunting expedition? That for sure could be an idea for one’s bucket list!
Mad Honey Through the Ages: From Ancient Warfare to Himalayan Rituals
The story of mad honey begins in the lush, rain-fed highlands of Turkey’s Eastern Black Sea region, where dense forests of Rhododendron ponticum—known locally as the forest rose—bloom in shades of pink and purple across steep mountainsides. These flowers contain grayanotoxins, natural neuroactive compounds that pass into the nectar and give rise to the honey’s peculiar potency. The region’s mild temperatures, constant moisture, and diverse flora have long supported thriving beekeeping traditions and produced many distinctive honeys—but none as notorious as the one locals call “deli bal”, or “mad honey.”
Mad honey’s effects have fascinated and bewildered people for millennia. The earliest written record appears around 400 BC in the works of Xenophon, the Greek historian and general. During his army’s retreat through the Black Sea region near modern Trabzon, his soldiers stumbled upon wild hives and feasted on their honey. Soon after, they were overcome with dizziness, nausea, and delirium—some unable to stand, others behaving as if intoxicated. Yet, remarkably, all recovered the next day.
Centuries later, mad honey would reappear in the annals of history as a weapon of war. Around 120 BC, King Mithridates VI of Pontus, famed for his interest in poisons and natural science, reportedly exploited its effects during his battles against the Roman general Pompey. As the Romans advanced through northern Anatolia, Mithridates ordered hives of mad honey to be placed along their route. The unsuspecting troops consumed it, soon fell weak and disoriented, and were swiftly defeated. This early example of biochemical warfare earned mad honey an almost mythical reputation—sweet, yet perilous.
Across the mountains to the east, another lineage of mad honey took root among the towering cliffs of Nepal. There, the Gurung people, an indigenous Himalayan community, have practiced an extraordinary and ancient form of honey hunting for generations. Each spring and autumn, Gurung hunters climb sheer rock faces using hand-woven bamboo ladders to reach the vast hives of the Himalayan giant honeybee (Apis laboriosa), the world’s largest honeybee species. These bees collect nectar from Rhododendron arboreum and related species that bloom at high altitudes, producing a reddish, intoxicating honey known locally as “red honey.”
For the Gurung, this honey holds deep spiritual and medicinal significance. In small doses, it is used as a traditional remedy for ailments like high blood pressure, joint pain, and fatigue—and, in certain rituals, to induce trance-like states believed to connect hunters and shamans with the natural and spirit worlds. The honey hunt itself is a sacred ritual, preceded by prayers and offerings to the forest spirits. Each harvest strengthens communal bonds, honors ancestral knowledge, and reaffirms the delicate balance between humans, bees, and the Himalayan wilderness.
From ancient Greek armies to Himalayan cliffside rituals, mad honey’s legacy stretches across continents and centuries—bridging science, folklore, and human curiosity about the mysterious powers hidden in nature’s sweetest substance.
Harvesting & Production
In both Turkey and Nepal, mad honey is still produced in remarkably traditional ways, though the methods differ in scale and intensity.
🌲In Turkey:
Mad honey production is centered in the Black Sea provinces of Rize, Trabzon, Giresun, and Ordu, where Apis mellifera caucasica and A. m. anatoliaca forage on Rhododendron ponticum and R. luteum. Beekeepers often position hives near forest edges or mountain meadows where these rhododendrons dominate. Small-scale beekeepers collect mad honey using traditional log hives or tree hollows.
Unlike most commercial honeys, mad honey is not produced in large volumes; it is gathered from limited, natural floral sources and sold locally or through trusted suppliers who provide authenticity certificates verifying grayanotoxin content and origin. Genuine deli bal commands a high price due to its rarity and potent properties.
🧗In Nepal:
The Gurung honey hunt remains one of the most dramatic and dangerous harvesting traditions in the world. Conducted twice a year—usually in May–June and October–November—the event brings entire villages together.

Hunters ascend cliffs that can rise hundreds of meters above the ground, using only bamboo ladders, ropes, and smoke from burning leaves to drive away the bees.
Once the combs are reached, sections heavy with the distinctive dark red honey are carefully cut and lowered in baskets.
Each expedition yields only a small amount of true mad honey, making it extremely rare and valuable.
Some of it is kept for community use, while the rest is sold through cooperatives or verified exporters who test batches for grayanotoxin concentration and purity before sale. Sustainable harvesting practices have become increasingly important, as Apis laboriosa colonies face pressure from climate change and habitat loss.
Yields are tiny. A single season’s harvest can be just a few kilograms — making genuine mad honey rarer than truffles.
🍯 Appearance and Taste
| Feature | Description |
| Colour | Deep amber to reddish-brown (distinctive reddish hues for honey from Nepal) |
| Texture | Thick, smooth, slightly grainy |
| Aroma | Woody, floral, slightly sharp |
| Flavour | Bitter-sweet with a tingling aftertaste |
| Sensation | Warm, light-headed feeling in potent batches |
Unlike the floral sweetness of clover or acacia, mad honey tastes earthy and medicinal — a sensory clue to its unique chemistry.
The Chemistry: Grayanotoxins and the Human Body
Mad honey’s effects come from grayanotoxins (GTX) I–III, naturally occurring compounds found in rhododendron nectar. These molecules bind to sodium channels in nerve and muscle cells, keeping them “open” and overactive.
The result: slowed heart rate, low blood pressure, dizziness, or warmth and mild euphoria at lower doses.
Clinical studies confirm wide potency variation — from barely detectable to highly active concentrations.
- A teaspoon may do nothing in one batch,
- while a tablespoon from another may cause full-blown intoxication.
“Various factors can affect the levels of GTX in mad honey. Similarly, the level of GTX in mad honey varies depending on the purity of the honey (its monofloral property), geographic conditions in the region concerned and whether or not the honey has been processed. Mad honey intoxication is not observed in all subjects who consume that honey.”
“Symptoms in mad honey poisoning are associated with the amount of honey consumed, and the amount reported to be necessary for toxicity to occur is reported at 5-30 g.“— Dr. A. Aygun, Turkish toxicology researcher (Turkish Journal of Emergency Medicine, March 2018)
Other Properties of Mad Honey
Beyond the grayanotoxin effect some laboratory research has shown significant antioxidant and antibacterial properties of mad honey.
Although modern clinical trials are limited, laboratory research has shown that mad honey from Turkey and Nepal contains high levels of phenolics and flavonoids — with antioxidant capacity comparable to other medicinal honeys.
However, these studies are in vitro (lab assessments of antioxidant/antimicrobial activity) not controlled human clinical trials of benefit.
They typically evaluate honey or pollen extracts, not standardised doses in people.
🔍 References
1. Şahin H., Turumtay E. A., Yıldız O., Kolaylı S. (2015). “Grayanotoxin-III Detection and Antioxidant Activity of Mad Honey”. International Journal of Food Properties, Vol 18(12), 2665-2674. DOI 10.1080/10942912.2014.999866.
2. Adhikari A., Thapa N. K., Gurung A., Parajuli N. (2025). “Physicochemical, antioxidant, and antimicrobial study in Nepalese honey”. BIBECHANA: An International Journal, Vol 22(1) 52-62. DOI 10.3126/bibechana.v22i1.74118.
3. Kurtdede E., Baran B. (2021). “Evaluation of the antioxidant potential of the mad honey collected from the Black Sea region in Turkey”. Journal of Advances in VetBio Science and Techniques, Vol 6(3) 243-250. DOI 10.31797/vetbio.960851.
Traditional Uses
In Nepal
Villagers traditionally consume small amounts of cliff honey to:
- Improve stamina and libido
- Relieve joint pain
- Regulate blood pressure
- Calm anxiety and aid sleep
The Gurung call it “mad honey medicine”, using it ceremonially and medicinally — but only during certain seasons when rhododendrons bloom.
In Turkey
Black Sea locals use deli bal as:
- A traditional remedy for hypertension and stomach discomfort
- A natural aphrodisiac
- A tonic for the heart and lungs
Risks and Toxicity
Mad honey poisoning is well documented in medical journals. Common symptoms include:
- Nausea, vomiting, sweating
- Dizziness or fainting
- Slow heart rate (bradycardia)
- Low blood pressure (hypotension)
- Temporary confusion or blurred vision
Symptoms may begin within a few minutes or after more than 2 hours, depending on the amount ingested, and may persist from a few hours to a few days, depending on the
severity of intoxication. Most cases improve within 24 hours with medical care, but the episode can be frightening — the person may feel weak, sweaty, or as if they’re about to pass out.
Important:
- People with heart disease, low blood pressure, or on cardiac medication should avoid mad honey entirely.
- Effects vary drastically between jars — laboratory testing is the only reliable safety measure.
Legal Status and Regulation
- Nepal: Mad honey is sold locally and exported in limited amounts. It’s legal but largely unregulated.
- Turkey: Legal domestically; export is allowed but monitored. Turkish food safety authorities classify it as a “specialty product with restricted use.”
- International markets: Often restricted; some countries require COAs (Certificates of Analysis) confirming grayanotoxin levels.
Testing and Authenticity
Because of its pharmacological activity, legitimate producers must test their honey for grayanotoxin levels. Certified labs like Leeder Analytical and regional Turkish universities provide such analyses.
Ask for:
- COA (Certificate of Analysis)
- Lab name & testing date
- Grayanotoxin concentration (mg/kg)
- Harvest region and season
Reputable producers display these details publicly or provide them on request.
Verified Suppliers (as of 2025)
(List for informational purposes only — not endorsements.)
| Supplier | Origin | Claims / Certifications |
| BestMadHoney.com | Nepal | Provides COA, batch classification, video proof of cliff harvest |
| StrongMadHoney.com | Nepal | Publishes lab reports and toxicity levels |
| MedicinalMadHoney.com | Turkey & Nepal | Offers traceability and certificate links |
In Turkey, Anzer region you could find locally certified Deli Bal which is available in limited quantities through Turkish cooperatives.
Always verify the certificate number and testing lab before purchase.
Mad Honey vs. Regular Honey
| Feature | Mad Honey | Regular Floral Honey |
| Source Flowers | Rhododendron species | Wide variety (acacia, clover, sidr, etc.) |
| Main Compounds | Grayanotoxins I–III | Sugars, enzymes, flavonoids |
| Taste | Bitter, sharp, slightly intoxicating | Sweet, mild |
| Health Effects | Dose-dependent, potentially toxic | Safe, nutritional |
| Legality | Restricted in some regions | Fully legal worldwide |
| Price | ≈$90–$400 per 200 g (tested batches) | ≈$10–$60 per 200 g |
Frequently Asked Questions (FAQ)
Q: Is mad honey legal to buy online?
Yes, in many countries, but import regulations vary. Always check customs and food-safety rules and ask for COA documents.
Q: Can I get high from mad honey?
Only very potent batches produce mild euphoria; most cause dizziness rather than classic hallucinations.
Q: How much is safe?
There is no universal safe dose. Start with less than half a teaspoon if it’s lab-tested, and never on an empty stomach.
Q: Can bees tolerate rhododendron nectar?
Yes. Bees metabolise it differently and remain unharmed — only vertebrates are affected.
Q: How can I know if my mad honey is genuine?
Check its colour (dark amber-red), bitter taste, and — most importantly — demand a COA proving rhododendron origin and grayanotoxin quantification.
For Beekeepers
If you keep bees near rhododendron forests:
- Track blooming seasons. Move hives before peak bloom to avoid unwanted contamination in commercial honey.
- If producing mad honey intentionally, work with a testing lab and label jars with full disclosure.
- Educate buyers — emphasise both the cultural significance and safety limits.
Conclusion
Mad honey is nature’s paradox — a rare product that straddles medicine and poison. It speaks of human daring and curiosity: Gurung hunters dangling from Himalayan cliffs, Turkish beekeepers guarding their highland hives, and scientists probing ancient toxins.
Whether approached as a cultural artifact, research subject, or collectible honey, mad honey demands respect — and a healthy dose of caution.
Selected References
- Demir H., “Mad Honey Intoxication: Case Series,” Clinical Toxicology, 2019.
- Leeder Analytical (Australia), Analysing Grayanotoxins in Honey.
- Ozgur Tatli, “The Black sea’s poison; Mad honey”, Department of Emergency Medicine, Karadeniz Technical University, Trabzon, Turkey.
Have you ever tasted Mad honey?
Share your thoughts below, and explore more Rare Honeys of the World in our full guide.
