Tauroursodeoxycholic Acid TUDCA Powder Supplier/Manufacturer/Factory
Tauroursodeoxycholic Acid (TUDCA) serves as a key hepatobiliary pharmaceutical raw material and dietary supplement ingredient. It features potent liver protection, bile metabolism regulation, improvement of cholestasis, hepatocyte repair, and anti-inflammatory soothing effects and is widely used in hepatobiliary drugs, functional health products, dietary supplements, and biological research.
Produced by Healthkintai®, our tauroursodeoxycholic acid tudca powder complies with international production standards such as GMP and ISO, with purity up to 99%, ensuring stable quality and compliant specifications. We offer standard foreign trade packaging and complete customs declaration documentation. For more information, please contact us at health@kintaibio.com.
The COA of Tauroursodeoxycholic Acid TUDCA Powder
Is Tauroursodeoxycholic Acid TUDCA Legal?
Tauroursodeoxycholic Acid (TUDCA) is an active bile acid substance with a unified global regulatory logic. It is generally legally approved for pharmaceutical use and mostly subject to prescription control, while policies regarding its application in food and dietary supplements vary drastically across countries.
United States (FDA)
TUDCA has not been approved as a formal prescription drug in the United States; only its upstream raw material, Ursodeoxycholic Acid, holds pharmaceutical approval. However, TUDCA is legally permitted and widely circulated as a dietary supplement raw material with mature commercial applications. Its production and sales must comply with the DSHEA regulations.
European Union
TUDCA is officially approved as a prescription therapeutic drug in multiple EU countries for the clinical treatment of hepatobiliary diseases, and has also obtained orphan drug qualification for rare disease research and development. The region adopts a dual-track regulatory system. Several Southern and Western European countries allow its legal addition in dietary supplements, subject to EU regulations on food additives and supplements.
Japan
Japan classifies TUDCA as a prescription pharmaceutical product for standardized clinical application in hepatobiliary disorders, restricting the raw material solely to pharmaceutical production and medical scenarios. With strict control over food-contact raw material catalogs, Japan prohibits TUDCA from being used as an ingredient in health supplements or functional foods.
South Korea
South Korea follows regulatory standards consistent with Japan and China. TUDCA is legally recognized only as a medicinal product and pharmaceutical raw material and is prohibited for use in food and health supplement formulations.
Ursodeoxycholic Acid vs Tauroursodeoxycholic Acid (TUDCA vs. UDCA)
Tauroursodeoxycholic acid (TUDCA) is a naturally occurring active conjugated bile acid produced in the human liver by the conjugation of ursodeoxycholic acid (UDCA) with taurine. Both are hydrophilic bile acids with identical action pathways. They can promote bile secretion, regulate cholesterol metabolism, dissolve cholesterol gallstones, relieve cholestasis, exert anti-inflammatory and hepatoprotective effects, and alleviate bile reflux. Nevertheless, there are distinct differences between the two.
|
Comparison Dimension |
Ursodeoxycholic Acid (UDCA) |
Tauroursodeoxycholic Acid (TUDCA) |
|
Chemical Structure |
Free bile acid |
Conjugated active bile acid (UDCA + Taurine) |
|
Activation Mode |
Requires hepatic metabolism and taurine combination for activation |
Naturally activated form, no hepatic conversion required |
|
Water Solubility |
Low, high liposolubility |
High polarity, excellent water solubility and bile stability |
|
Bioavailability |
Moderate |
Significantly higher, rapid and complete absorption |
|
Functional Strength |
Basic liver protection, litholysis and cholagogic effect |
Enhanced liver protection, anti-apoptosis, anti-endoplasmic reticulum stress and hepatocyte repair |
|
Hepatic Burden |
Reduced metabolic efficiency under impaired liver function |
Minimal hepatic burden, suitable for liver injury and cirrhosis population |
What Are the Benefits of Tauroursodeoxycholic Acid TUDCA?
TUDCA for Gallbladder
Oral Tauroursodeoxycholic Acid remodels the composition of the bile acid pool and reduces cholesterol saturation in bile, thereby inhibiting the precipitation of cholesterol crystals and the formation of biliary sludge and gallstones.
Meanwhile, it relaxes gallbladder smooth muscle, improves gallbladder contraction and emptying function, and reduces long-term bile stasis and retention. In addition, it alleviates oxidative stress and chronic inflammatory irritation in the gallbladder mucosa, stabilizes the epithelial barrier of the gallbladder, and relieves chronic inflammatory edema and cholestatic damage of the gallbladder.
It protects the structural integrity and physiological function of the gallbladder through multiple mechanisms including regulating bile physicochemical properties, promoting normal gallbladder emptying, exerting anti-inflammatory effects and protecting mucosal tissues, and further reduces the risks of cholecystitis, cholesterol gallstones and gallbladder hypofunction.
TUDCA for Liver
TUDCA protects and repairs the liver through multiple mechanisms. On the one hand, it competitively inhibits the reabsorption of hydrophobic toxic bile acids in the intestine, reducing oxidative stress and hepatocellular damage caused by their accumulation in hepatocytes. Meanwhile, it boosts the synthesis and excretion of hydrophilic non-toxic bile acids, unblocks intrahepatic bile capillaries and relieves cholestasis.
On the other hand, it activates the Nrf2 antioxidant pathway in liver cells, upregulates the levels of antioxidants such as glutathione, scavenges free radicals, alleviates hepatic inflammation, stabilizes the structure of hepatocyte membranes and inhibits hepatocyte apoptosis.
In addition, it modulates hepatic lipid metabolism, reduces abnormal fat deposition, improves intrahepatic microcirculation and slows the progression of chronic inflammatory liver fibrosis. Collectively, it exerts comprehensive effects including choleresis and detoxification, anti-inflammation and liver protection, liver injury repair, and delay of liver disease deterioration.
TUDCA for Weight Loss
Tauroursodeoxycholic Acid TUDCA exerts weight-regulating effects by modulating bile acid metabolism and systemic lipid balance.
On the one hand, it optimizes bile acid composition, inhibits intestinal absorption and excessive uptake of dietary fats and cholesterol, and reduces lipid accumulation. On the other hand, it activates internal metabolic pathways to promote hepatic fat catabolism and reduce abnormal visceral fat deposition.
Meanwhile, it alleviates chronic inflammation and oxidative stress induced by lipotoxicity, improves insulin resistance, elevates basal metabolism, and curbs the conversion and storage of carbohydrates into fat. Additionally, it regulates gut microbiota and lipid circulation to minimize fat buildup caused by excess calories. By targeting nutrient absorption, energy metabolism and inflammatory response, it assists in weight management and delivers conditioning benefits for fat reduction and body shaping.
What Is Tauroursodeoxycholic Acid TUDCA Used for?
TUDCA Used in Medicine
As a commonly used clinical choleretic therapeutic agent, TUDCA is mainly used to dissolve cholesterol gallstones. It is also widely applied in the treatment of cholestatic liver diseases and bile reflux gastritis and serves as an adjuvant intervention for fatty liver and drug-induced liver injury as well as complications before and after liver transplantation. It exerts therapeutic effects by promoting bile secretion, reducing cholesterol saturation in bile, protecting hepatocyte membranes, exerting anti-inflammatory effects, and inhibiting hepatocyte apoptosis.
Tauroursodeoxycholic acid capsules
TUDCA Used in the Dietary Supplements
In the dietary supplements, tauroursodeoxycholic acid (TUDCA) features liver protection and cholagogic effect, cell protection, metabolic support, and antioxidant properties. It is commonly used as a functional raw material in liver-protection products, helping relieve liver burden caused by staying up late, alcohol consumption, and high-fat diet; regulating bile acid metabolism; and maintaining intestinal barrier integrity. Meanwhile, it meets the needs of sports recovery, anti-aging, and metabolic health and also helps alleviate eye discomfort caused by excessive eye use.
How Much TUDCA per Day?
The regular daily dosage for adults is generally 500~750 mg, taken with warm water in two divided doses in the morning and evening.
For adjuvant conditioning of cholestasis and cholesterol gallstones, the daily dosage can be increased to 750~1000 mg, equally divided into two doses and taken with or after meals to enhance absorption.
For children, the dosage is calculated based on body weight at 10~15 mg per kilogram of body weight per day, administered in two divided doses.
No one shall take an excessive dosage for long-term self-medication; please follow medical advice or the recommended dosage on the product. Those with abnormal liver and kidney functions shall reduce the dosage as appropriate.
TUDCA with or without Food
It is recommended to take TUDCA with food or immediately after a meal. Intake together with fatty foods facilitates better absorption of bile acid components, reduces mild gastrointestinal discomfort such as acid reflux and bloating that may occur when taken on an empty stomach, and better exerts its effects on regulating bile metabolism and protecting the liver. It is not advisable to take it on an empty stomach daily; simply take it regularly at the same time with your main meals for more stable efficacy.
What Are the Side Effects of Tauroursodeoxycholic Acid TUDCA?
Is Tauroursodeoxycholic Acid safe? Overall, Tauroursodeoxycholic Acid TUDCA features high safety and good tolerability. When taken at the standard dosage as directed by a doctor, most people experience no obvious discomfort. Only a small number of people may develop mild gastrointestinal reactions, commonly including diarrhea, abdominal distension, nausea, dull stomach pain and loose stools. Most of these symptoms are mild and will relieve gradually with continued medication. In very rare cases, allergic manifestations such as skin itching and rashes may occur, accompanied by occasional slight fluctuations in liver function indicators, dizziness and fatigue.
Long-term high-dose administration may increase the metabolic burden on the liver and gallbladder. In addition, it is strictly prohibited for people with complete biliary obstruction, severe hepatic insufficiency and allergies to any ingredient of this product. As long as it is taken for symptomatic treatment in a standardized manner without long-term overuse, the overall medication risk is very low. If persistent diarrhea, severe rashes or obvious liver and gallbladder discomfort occur during medication, stop taking the drug immediately and seek medical attention promptly.
Where to Buy Tauroursodeoxycholic Acid TUDCA Powder?
Healthkintai® is a leading domestic manufacturer and source supplier specializing in pharmaceutical intermediates, precursors and raw materials for dietary supplements. With years of in-depth dedication to raw material R&D, production and sales, the company adheres to the concept of eco-friendly production.
We adopt an advanced synthetic technology of direct condensation of UDCA and taurine to refine Tauroursodeoxycholic Acid TUDCA powder. The process features streamlined workflow, high efficiency and low environmental impact, with strict quality control over every production procedure.
The product reaches a high purity of up to 99%, featuring stable quality, sufficient content and controlled impurities, fully complying with high industry standards. We hold complete and compliant enterprise qualifications and can provide a full set of test reports and certification documents.
Free sample application is available with flexible MOQ. The minimum order quantity is 1kg. We maintain sufficient in-stock inventory and offer prompt shipment.
Endowed with rich practical experience in foreign trade export, we provide one-stop and hassle-free services including logistics coordination, customs clearance document preparation and customs clearance assistance. We deliver stable and reliable raw material supply as well as customized supporting services for global clients.
FAQ
Q: Why do bodybuilders use TUDCA?
A: Bodybuilders adhere to high-intensity strength training all year round, coupled with a high-protein and high-calorie muscle-building diet. Many also use anabolic supplements and cycle-related pharmaceuticals. Over time, this significantly increases the metabolic burden on the liver, easily triggering cholestasis, sharp elevation of liver enzyme levels, as well as chronic liver inflammation and endoplasmic reticulum stress damage. As a premium liver-protective ingredient, TUDCA can effectively protect and repair liver cells, unblock bile circulation, accelerate the metabolic excretion of internal toxins, and steadily reduce liver enzyme values. It remarkably alleviates liver inflammation and oxidative stress damage, optimizes fat metabolism efficiency, and effectively prevents fatty liver and abnormal lipid accumulation in the liver. In addition, it relieves physical stress caused by high-intensity training and helps the body recover quickly. Thanks to these multiple protective benefits, TUDCA has become a must-have professional liver-support supplement for bodybuilders and fitness enthusiasts, safeguarding liver health and stabilizing the body's metabolic function.
Q: Can TUDCA cause liver damage?
A: No. At the regular and reasonable dosage, TUDCA generally does not cause liver damage. Instead, as a bile acid derivative, it can protect liver cells, promote bile excretion, and alleviate liver inflammation and cholestasis, commonly used for liver protection as well as improving fatty liver and bile metabolism disorders. Only long-term excessive intake, pre-existing severe liver disease, or special allergic constitutions may increase the metabolic burden on the liver, with very few cases showing abnormal liver function indicators. When used properly at the recommended dosage, it is highly safe and there is no need to worry about it inducing liver damage.
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