Tauroursodeoxycholic Acid Powder
Tauroursodeoxycholic Acid Powder Manufacturer
As a professional plant extract manufacturer in China, Kintainutri® is committed to providing high-quality Tauroursodeoxycholic Acid Powder(98%) to global customers. Every batch of our products undergoes rigorous testing to ensure that key indicators such as heavy metal residues and microorganisms comply with industry standards and export quality requirements. We adhere to high-quality raw materials and rely on standardized production processes to continuously provide cost-effective Tauroursodeoxycholic Acid Powder for customers. Should you be interested in our products, please contact us, and we are more than willing to serve you!
What is Tauroursodeoxycholic Acid Powder
Tauroursodeoxycholic Acid (TUDCA) powder is a naturally occurring bile acid in organisms. It exists in trace amounts in the human body, is abundant in bear bile, and can also be artificially synthesized. Its chemical name is 3α,7β-dihydroxycholanoyl-N-taurine, which is formed by the condensation of ursodeoxycholic acid (UDCA) and taurine, belonging to an amphiphilic conjugated bile acid.
TUDCA is highly soluble in water and serves as the main active ingredient in bear bile. It possesses multiple physiological functions, including hepatoprotection, improvement of cholestasis, promotion of fat digestion, anti-apoptotic, antioxidant, and neuroprotective effects, and is suitable for the treatment of certain cholestatic liver diseases. In addition, TUDCA contributes to cardiac and retinal health, regulates intestinal function, and enhances insulin sensitivity. Based on these functions, TUDCA is widely applied in the pharmaceutical and dietary supplement fields, and acts as an important raw material for the development of related health products.
TUDCA is highly soluble in water and serves as the main active ingredient in bear bile. It possesses multiple physiological functions, including hepatoprotection, improvement of cholestasis, promotion of fat digestion, anti-apoptotic, antioxidant, and neuroprotective effects, and is suitable for the treatment of certain cholestatic liver diseases. In addition, TUDCA contributes to cardiac and retinal health, regulates intestinal function, and enhances insulin sensitivity. Based on these functions, TUDCA is widely applied in the pharmaceutical and dietary supplement fields, and acts as an important raw material for the development of related health products.

KINTAI mainly offer 98% pure TUDCA powder, contact us now to get free samples and detailed technical guidance & customized services!
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Tauroursodeoxycholic Acid Powder COA & Specification
| ITEM | Specification | Results | Methods |
|---|---|---|---|
| Assay (Tauroursodeoxycholic Acid) | ≥98% | 98.16% | HPLC |
| Appearance | White crystals Powder | Conform | Visual |
| Odor & Taste | Characteristic | Conform | Organoleptic |
| Acidity(PH) | 1.3-2.3 | 1.9 | Organoleptic |
| Moisture | 6.5%~7.5% | 6.82% | GB5507-85 |
| Sulphates Ash | ≤0.1% | 0.03% | Ch.P.C.Rule52 |
| Chloride | ≤0.02% | Conform | Ch.P.C.Rule50 |
| Sulphate | ≤0.05% | Conform | Ch.P.C.Rule48 |
| Residual Solvent | Acetone≤0.5% ; Ethyl Acetone≤0.5% | Conform | Ch.P.C.Rule48 |
| Solubility | Dissolve in methanol, in ethanol, doesn't dissolve in water and acetone. | Conform | Atomic Absorption |
| Arsenic(As) | ≤1 ppm | ≤0.0100 ppm | Atomic Absorption |
| Lead(Pb) | ≤3 ppm | ˂0.00500 ppm | Atomic Absorption |
| Cadmium | <1ppm | ˂0.00500 ppm | Atomic Absorption |
| Mercury | ≤0.1 ppm | ˂0.00500 ppm | Atomic Absorption |
| Aerobic Plate Count | ≤1000 cfu/g | ˂20cfu/g | Atomic Absorption |
| Coliforms | ≤100 CFU/g | ˂20cfu/g | Ch.P.C.Rule80 |
| Total Yeast & Mold | ≤100 CFU/g | ˂20cfu/g | Ch.P.C.Rule80 |
| E.Coli | Negative | Absent | Ch.P.C.Rule80 |
| Salmonella | Negative | Absent | Ch.P.C.Rule80 |
| Pseudo. aeruginosa | Negative | Absent | Ch.P.C.Rule80 |
| Staph aureus | Negative | Absent | Ch.P.C.Rule80 |
| Conclusion | Confirm to Specification and Standards. |
Kintainutri TUDCA Powder: Its efficacy has been scientifically verified, with high purity and sufficient activity, making it a trustworthy choice. For sample requests or bulk pricing inquiries, please feel free to contact us directly!
Tauroursodeoxycholic Acid Powder benefits
1. Brain Health Protection
Tauroursodeoxycholic Acid Powder can cross the blood-brain barrier to maintain memory and cognitive functions, and also provide neuroprotective support during the aging process to contribute to brain health.
2.Insulin Regulation
It can alleviate endoplasmic reticulum (ER) stress in cells and help lower blood glucose, while supporting insulin sensitivity to assist in regulating blood glucose metabolism.
3.Mitochondrial and Cellular Protection
TUDCA supports mitochondrial health to enhance cellular energy production, and can also regulate cell apoptosis to prevent abnormal cell death.
4.Genetic Expression and DNA Protection
It protects DNA from damage through multiple means, and can inhibit DNA fragmentation in neuronal cells to improve cell survival rate.
5.Liver Health Maintenance
TUDCA can effectively lower liver enzyme levels, reduce liver damage and oxidative stress, and provide fundamental support for liver health.

6.Support for Gut Microbiome Balance
It can regulate the function of intestinal tight junctions to enhance the intestinal barrier, and also support the stability of the gut microbiome through a healthy inflammatory response.
7.Kidney Protection Effect
Tauroursodeoxycholic Acid can address issues such as mineral imbalances and excessive sodium in the diet, and help the kidneys maintain a healthy inflammatory response to protect kidney function.
8.Pathogen Defense Capability
It supports a healthy immune response (especially against specific viral infections) and can also destroy harmful bacteria that enter the digestive tract with food.
9.Eye Health Protection
It can protect the eyes from various health issues, reduce the number of dysfunctional cells in the eyes, and help maintain long-term eye health.
10.Bile Flow Promotion
It can increase the bile flow volume by up to 250%, while also improving bile composition to provide sufficient and high-quality bile support for digestion.
Tauroursodeoxycholic Acid Powder Applications
1.Pharmaceutical Supplements
★Liver Health: It is widely used in supplements that support liver detoxification, improve bile flow, and protect liver cells from damage caused by fatty liver, hepatitis, or alcohol-induced toxicity.
★Neuroprotection: It is being explored for use in supplements designed to support brain health, protect neurons, and potentially slow the progression of neurodegenerative diseases such as Alzheimer’s disease and Parkinson’s disease.
★Cellular Detoxification and Anti-Aging: It is incorporated into products aimed at promoting cellular health, reducing oxidative stress, and supporting the body’s detoxification processes, and is widely used in anti-aging formulations.
2.Sports and Fitness Supplement Field
It is present in some sports nutrition products, especially those suitable for meeting the liver recovery needs after intense physical activity or the use of performance-enhancing supplements.

3.Functional Food and Beverage Field
It is sometimes added to functional foods and beverages designed to enhance the body’s detoxification capacity, improve liver function, and boost overall health.
4.Animal Feed Field
It can regulate the intestinal flora balance of livestock and poultry, enhance the intestinal digestion and absorption capacity, reduce the liver metabolic burden of livestock and poultry, and protect the health of liver cells. It is especially suitable for addressing the liver damage risk caused by high-energy feed or breeding stress.
Tauroursodeoxycholic Acid Powder Dosage
| Application field | Recommended additive dosage | Notes |
| Healthcare Supplement | 250mg-500mg |
Liver-protecting and alcohol-relieving health products |
Animal health care/pet medicine |
Pets (dogs/cats) : 10-15mg per kilogram of body weight | Treat liver and gallbladder diseases in pets, such as cholestasis and abnormal liver function |
| Cosmetics/personal care products | Addition amount: 0.1% - 0.5% | Cell protectants, slowing down the apoptosis of skin cells, anti-aging; often used in high-end anti-aging, repair essences and face creams. |
Pharmaceuticals Industry |
Therapeutic dosage: 10-15mg/kg; Usually 500mg-1500mg/day, taken in divided doses. | Treatment of cholestatic liver disease and gallbladder cholesterol stones |
Safety of Tauroursodeoxycholic Acid
1. Mild Digestive Issues
Some users have reported experiencing nausea or diarrhea with TUDCA; however, such mild digestive discomfort is not a common occurrence. Users need not be overly concerned about product safety due to this.
2. Allergic Reactions
Only a small number of individuals may experience sensitivity to TUDCA. That said, if any allergy-related discomfort arises, immediate discontinuation of use and consultation with a healthcare professional are required.
3. Dosage Sensitivity
When TUDCA is used at high doses, it may cause mild discomfort in users. Therefore, it is imperative to follow the recommended dosage during use to avoid safety risks associated with overdose.

HPLC-MS chromatograms of standards and samples. (A) blank solution; (B) standard solution; (C) sample S1 solution. (1) TUDCA: tauroursodeoxycholic acid; (2) TCA: taurocholic acid; (3) TCDCA: taurochenodeoxycholic acid
4. International Compliance
United States (FDA):
TUDCA is primarily marketed as a dietary supplement, used for liver health support and adjunctive use in specific hepatic and biliary conditions. However, if it is intended for pharmaceutical treatment, it must undergo the drug approval process of the FDA.
Europe: TUDCA is regulated by the European Medicines Agency (EMA). It has been approved for the treatment of primary biliary cholangitis and other liver diseases. For its use as a pharmaceutical, it must obtain regulatory approval before it can be marketed.
Europe: TUDCA is regulated by the European Medicines Agency (EMA). It has been approved for the treatment of primary biliary cholangitis and other liver diseases. For its use as a pharmaceutical, it must obtain regulatory approval before it can be marketed.
Japan: Japan imposes strict regulations on the use of TUDCA. Its pharmaceutical use requires approval from the Ministry of Health, Labour and Welfare (MHLW). For sale as a dietary supplement, it must also comply with relevant local laws.
Australia: Australia enforces strict regulation of tauroursodeoxycholic acid. Its use for pharmaceutical treatment must obtain approval from the Therapeutic Goods Administration (TGA). For sale as a dietary supplement, it is also obligated to meet relevant regulatory requirements.
Why Choose Tauroursodeoxycholic Acid Powder By Kintainutri®?

1. Outstanding Product Quality
We strictly adhere to GMP standards in production, ensuring the product maintains a stable purity of over 98%. This guarantees superior bioavailability and safety of TUDCA powder, providing core support for the efficacy of your end products.
2. Rigorous Quality Control
From raw material warehousing to finished product delivery, every batch of products undergoes strict third-party quality inspection. We provide complete and traceable Certificates of Analysis (COA), allowing you to purchase with confidence and use with peace of mind.
3. Flexible Customization Services
We can offer customization services such as packaging of different specifications, as well as specific particle sizes and purity ranges according tocustomer needs. This maximizes the satisfaction of your personalized product requirements and achieves win-win cooperation.
4. Cost-Effective Choice
We own an independent production base and a professional R&D team, realizing full-process cost optimization from raw material source to finished products. Therefore, we can provide you with highly market-competitive prices on the premise of ensuring high and stable product quality.
Kintainutri® – Your Trustworthy Tauroursodeoxycholic Acid (TUDCA) Partner!
Please feel free to inquire about details and professional technical guidance!
Shipping & Packaging
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● Packaging: Inside food grade bag, outer aluminum foil bag.25kg use double-layer plastic container/fiber drum.Or your choice.● OEM Service Available: Customized packaging available, click here to know more.● Shipping: DHL / FEDEX / EMS/ BY AIR / BY SEA● American Warehouse: KINTAI put over 100 natural plant extract ingredients in our US warehouse for fast delivery.● Payment: We accept payment by T/T, L/C, Paypal, and Wester Union.Please contact us and we will guide you with an easy and professional way for your order.
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