Free U.S. Shipping Available
Free shipping on orders above $65.00We love shipping to Canada
Chinese herbs have the power to change lives, but they can be confusing. Call us at 1-888-816-7820 to learn more.




Wen Dan Tang (Warm the Gallbladder Decoction) is a classical formula in Traditional Chinese Medicine traditionally used to support emotional balance, digestive comfort, and restful sleep — especially when these systems feel imbalanced or overstimulated.
This formula works by harmonizing the Gallbladder and Stomach, supporting both the physical and emotional centers of the body. It’s often chosen for its ability to promote calm, clarity, and equilibrium — particularly when emotional unrest is accompanied by digestive discomfort.
Wen Dan Tang is traditionally used to:

Quality Assured

Enticing Flavors

Sustainable

Easy & Convenient

Rigorous Testing Processes
Manufactured & Tested in the U.S.
Wen Dan Tang (Warm the Gallbladder Decoction) is a revered formula in Traditional Chinese Medicine, traditionally used to promote digestive comfort and emotional clarity. Known for its ability to “Dispel Phlegm Heat” and harmonize the Stomach, Gallbladder, and Heart Spirit, this blend is especially suited for moments when the mind feels restless and the digestion unsettled.
Widely used across East Asia, DAO Labs makes this time-tested formula easy to incorporate into your daily routine — packaged and tested in the U.S., and designed for modern wellness with ancient wisdom.
Wen Dan Tang is generally well-tolerated, though as with any dietary supplement, we recommend consulting your healthcare provider before use.
This formula is especially supportive when you’re looking to:
Wen Dan Tang, translated as "Warm the Gallbladder Decoction," is a classic Traditional Chinese herbal formula. It blends herbs like Red Tangerine Peel and Poria Root to harmonize the gallbladder and stomach. It's often used to alleviate symptoms of phlegm-dampness affecting the gallbladder, such as a sideways stomach, better mental wellness and cardiovascular support.
Purity, authenticity and sustainability are pillars of DAO Labs, which translates into the way we source our herbs. We use only sustainably-sourced herbs from Good Agriculture Practice farms, and go to extreme lengths to test and verify along our supply chain. All herbs are third-party tested in the U.S. for both safety and authenticity, setting a new standard in Chinese herbal medicine.
Ivory white and mushroom-like in appearance, Pinellia Rhizome is commonly used to bring harmony to an upset stomach and to damper digestive issues like nausea or vomiting.
Once used to make delicacies for the royal family, China Root is a white fungus typically found on the roots of Japanese pine and has been known to promote spleen strength and digestive calm.
The vibrant peel of a tangerine is packed with multiple properties linked to promoting energy (Qi) throughout the body and can help improve spleen function.
While it may sound like a delicious dessert, honey fried licorice root is commonly used as a formula harmonizer to bring energy (Qi) and strength to key organs fighting tension or imbalance.
This powerful little herb clears heat, resolves phlegm, and promotes urination.
We love this herb as it promotes digestion, relieves stagnation, and regulates Qi flow.
This herb warms the stomach, dispels cold, and aids digestion.
This herb nourishes blood, calms the mind, and supports digestion.
Dr. Karchmer on Wen Dan Tang | Warm The Gallbladder Decoction
Dr. Karchmer on Wen Dan Tang | Warm The Gallbladder Decoction
“Wen Dan Tang or Warm the Gallbladder Decoction represents the unique perspective on health that comes from Traditional Chinese Medicine theory. We have only recently begun to recognize the relation between gut and mental health. Centuries ago doctors of Traditional Chinese Medicine were already effectively treating mind and gut together with this formula.”
Love this Formula
“I began relying on DAO Classic formulas a few years ago and have found them to be incredibly easy to consume and understand. Wen Dan Tang is another formula that I began using with incredible results. Like with many of DAO’s formulas, I recommend.”
Verified Wen Dan Tang Enthusiast