What is Jiaogulan Tea?
Jiaogulan (เจียวกู่หลาน), also known as Gynostemma Pentaphyllum or the “Immortality Herb”, is a climbing vine native to the mountainous regions of Southern China and Southeast Asia. For centuries, it has been treasured in traditional Asian medicine for its remarkable health-promoting properties.
This premium Jiaogulan tea is grown organically at the Royal Project Foundation’s Agricultural Station on Doi Ang Khang — one of Thailand’s highest peaks in Chiang Mai province. The cool mountain climate and pristine environment create ideal growing conditions for this precious herb.
Jiaogulan contains powerful compounds called gypenosides (similar to the ginsenosides found in ginseng), which are believed to be responsible for its many traditional benefits:
- Cholesterol Support — Traditionally used to help maintain healthy cholesterol levels
- Liver Health — Known in Thai medicine for strengthening and protecting the liver
- Respiratory Relief — Used to soothe coughs and support respiratory health
- Adaptogenic Properties — Helps the body adapt to stress and maintain balance
- Longevity — Called “Immortality Herb” due to its traditional use for promoting long life
The Royal Project Foundation was established by His Majesty King Bhumibol Adulyadej to help hill tribe communities grow sustainable crops. Their Jiaogulan is some of the finest in Thailand — 100% organic, grown at high altitude, and produced with care. It’s an honour to share this with you.
— Sutthida, Founder of Tranquil Siam
Traditional Benefits
Cholesterol Support
Traditionally used in Asia to help reduce LDL (“bad”) cholesterol and support healthy lipid levels for cardiovascular wellness.
Liver Health
Known in Thai traditional medicine for strengthening and protecting liver function. A natural way to support your body’s detoxification system.
Respiratory Relief
Traditionally used to help relieve coughs — including chronic coughs — and support overall respiratory health.
Adaptogenic Support
Like ginseng, Jiaogulan is an adaptogen — helping your body adapt to physical and mental stress while maintaining balance.
Longevity & Vitality
Called the “Immortality Herb” in China, where regions with high Jiaogulan consumption report exceptional longevity among residents.
100% Organic
Grown without pesticides or chemicals at high altitude by the Royal Project Foundation. Pure, natural, and sustainable.
About The Royal Project Foundation
The Royal Project Foundation (โครงการหลวง) was established in 1969 by His Majesty King Bhumibol Adulyadej (Rama IX) to help hill tribe communities in Northern Thailand transition from opium cultivation to sustainable agriculture.
Today, the Royal Project operates 39 development centers across Northern Thailand, supporting over 100,000 people. Their products — including this Jiaogulan tea — are grown using organic and sustainable methods at high-altitude stations like Doi Ang Khang (1,400m elevation).
When you buy Royal Project products, you’re supporting:
- Sustainable farming — Organic methods that protect the environment
- Hill tribe communities — Fair wages and economic opportunity
- Thai heritage — Preserving traditional knowledge and crops
- Quality assurance — Strict standards and Thai FDA registration
How to Brew
Add Sachet
Place one tea sachet into your cup or mug.
Pour Hot Water
Add 150ml (3/4 cup) of freshly boiled water.
Steep 3–5 Minutes
Let it steep for 3–5 minutes for the best flavour and maximum benefits.
Enjoy Hot
Serve while hot for the best taste. Can also be enjoyed iced.
For daily wellness, drink 1 cup per day. At this rate, one box (30 sachets) lasts a full month. The 300-sachet bundle gives you nearly a year’s supply at the best price — save 22%!
Product Specifications
| Brand | Royal Project Foundation (โครงการหลวง) |
| Product | Jiaogulan Herbal Infusion Tea |
| Thai Name | ชาสมุนไพรเจียวกู่หลาน |
| Scientific Name | Gynostemma Pentaphyllum |
| Type | Herbal Tea Bags |
| Contents | 30 sachets per box |
| Sachet Weight | 1g each |
| Net Weight | 30g per box |
| Ingredient | 100% Organic Jiaogulan |
| Caffeine | Caffeine-Free |
| Shelf Life | 24 months from manufacture |
| Storage | Keep in cool, dry place away from sunlight |
| Thai FDA | 50-2-00248-2-0011 |
| Origin | Doi Ang Khang, Chiang Mai, Thailand |
| Manufacturer | Royal Project Agricultural Station Ang Khang |
Authenticity & Quality
Thai FDA Registered
Registration Number: 50-2-00248-2-0011
100% Organic
Grown without pesticides or chemicals at high altitude on Doi Ang Khang.
Royal Project Foundation
Established 1969 by King Bhumibol Adulyadej. Thailand’s most trusted organic brand.
Frequently Asked Questions
Jiaogulan has a slightly sweet, earthy flavour with mild grassy notes — similar to green tea but without the bitterness. Many people find it pleasant and easy to drink, especially when served hot. You can add honey if you prefer a sweeter taste.
Yes! Jiaogulan is naturally caffeine-free, making it perfect for evening consumption or for those who are sensitive to caffeine. You can enjoy it any time of day without worrying about sleep disruption.
In China’s Guizhou province — where Jiaogulan is widely consumed — researchers noticed an unusually high number of centenarians (people over 100 years old). Locals attributed their longevity to daily consumption of Jiaogulan tea, earning it the nickname “Xiancao” or “Immortality Herb.”
For general wellness, 1–2 cups per day is recommended. Many people drink it in the morning or evening as part of their daily routine. Consistency is key — regular consumption over time provides the best results.
30 Sachets (1 Box): 1-month supply — perfect to try it out.
60 Sachets (2 Boxes): 2-month supply — save 8%.
90 Sachets (3 Boxes): 3-month supply — save 12%.
150 Sachets (5 Boxes): 5-month supply — save 17%.
300 Sachets (10 Boxes): 10-month supply — best value, save 22%.
The Royal Project Foundation was established in 1969 by His Majesty King Bhumibol Adulyadej to help hill tribe communities in Northern Thailand. It promotes sustainable agriculture and provides economic opportunities. Their products are known for exceptional quality and organic growing practices.
We ship from Thailand with FREE worldwide delivery. Most orders arrive within 7–14 business days depending on your location. Tracking is provided for all orders.













