Bulk Bile Acids Powder Manufacturer in China
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Buck Feed Grade Bile Acids Powder
| Product Name | Bile Acids Powder |
| Other Names | Feed Grade Bile Acids, Porcine Bile Acids Powder, Porcine Bile Acid Extract, Total Bile Acids Powder |
| Source | Porcine Origin |
| Appearance | Brown Yellow Fine Powder |
| Country of Origin | China |
| Applications | Feed Additives |
| Documents Available | COA, Specification, MSDS, Allergen Statement, Non-GMO Statement |
| Manufacturing Capability | 600 tons annually |
| OEM services | Custom formulation, capsules, tablets, blends, contract manufacturing, softgels  |
| Bulk Packaging | 20kg Vacuum Sealed Foil Bags, 25kg/drum, or custom bulk packaging |
Henan Unicorns Biotechnology Co., Ltd. is a leading Bile Acids Powder manufacturer in China, specializing in feed-grade porcine bile acid ingredients for global animal nutrition companies. We manufacture and export bulk bile acids powder for feed additive manufacturers, premix producers, veterinary nutrition companies, livestock nutrition brands, aquaculture feed mills, ingredient distributors, contract manufacturers and OEM feed brands worldwide.
Our manufacturing facility has an annual production capacity of 600 tons, allowing us to supply stable quantities with consistent quality. Every batch is produced under strict quality management and supported by complete technical documentation, including COA, MSDS, specification sheets and third-party laboratory reports.
Porcine bile acids are widely used as functional feed ingredients because they help emulsify dietary lipids and support the digestion and absorption of fats and fat-soluble nutrients. They are commonly incorporated into poultry feed, swine feed, aquaculture diets and other animal nutrition formulations.
Besides feed-grade bile acids, Unicorns Biotechnology also supplies a broad range of Glandular Extracts and Their Derivatives, including Ox Bile Extract Powder, Cholic Acid Powder, Tauroursodeoxycholic Acid (TUDCA), Cholesterol Powder, 7-Dehydrocholesterol Powder, Bilirubin Powder and other customized bile-derived ingredients. OEM formulation, custom specifications, private labeling and packaging services are available to meet different market requirements.
What is Bile Acids?
Bile acids are naturally occurring steroid acids synthesized from cholesterol in the liver and stored in the gallbladder before being released into the digestive tract. Their primary biological function is to emulsify dietary fats, allowing lipids and fat-soluble vitamins to be absorbed efficiently in the intestine.
Unlike a single purified compound such as cholic acid or chenodeoxycholic acid, Bile Acids Powder is a mixture of naturally occurring bile acids extracted from animal bile and processed into a feed-grade ingredient. Commercial feed-grade products are commonly manufactured from porcine bile, which contains a characteristic profile of bile acids suitable for animal nutrition applications.
China’s latest feed additive standard, GB 7300.1301-2025, defines feed-grade bile acids as ingredients obtained from porcine bile after purification and drying, with hyocholic acid, hyodeoxycholic acid and chenodeoxycholic acid representing the principal bile acid components.
Other Names
- Bile Acids Powder
- Feed Grade Bile Acids
- Total Bile Acids Powder
- Porcine Bile Acids Powder
- Natural Bile Acids
- Animal Bile Acids
- Feed Additive Bile Acids
- Porcine Bile Acid Extract
- Total Bile Acid Powder
CAS Number
Because bile acids powder is a natural mixture rather than one purified chemical, it does not have one universal CAS number. Individual bile acids have their own CAS numbers.
| Component | CAS Number |
|---|---|
| Cholic Acid | 81-25-4 |
| Chenodeoxycholic Acid | 474-25-9 |
| Deoxycholic Acid | 83-44-3 |
| Hyodeoxycholic Acid | 83-49-8 |
| Hyocholic Acid | No commonly used commercial CAS |
Molecular Formula
Bile acids powder does not have a single molecular formula because it contains multiple naturally occurring bile acid molecules.
Animal Source
Unicorns Biotechnology manufactures feed-grade bile acids powder from carefully selected porcine-origin bile sourced from qualified suppliers with complete traceability.
Appearance
Brown yellow fine powder.
Solubility
Feed-grade bile acids powder is partially soluble in water and readily disperses in feed formulations. Water-dispersible and bile salt formulations can also be customized for specific applications.
Particle Size
Standard specification is 80 mesh, with customized particle sizes available for premixes, feed additives and OEM formulations.
Available Services
Henan Unicorns Biotechnology supplies wholesale bulk bile acids powder together with custom assay, customized particle size, OEM formulation, contract manufacturing, private label services, customized packaging and export documentation for global feed manufacturers.
Chemical Composition of Porcine Bile Acids Powder
Unlike purified cholic acid or TUDCA, feed-grade bile acids powder contains a naturally balanced mixture of several bile acids. The exact composition depends on the production process, purification level and product specification. Porcine bile has a unique bile acid profile that differs from bovine, ovine and poultry bile, making it a preferred raw material for commercial feed additives.
The active components work together to support lipid emulsification, micelle formation and nutrient utilization in animal feeds.
Major Bile Acid Components
| Active Component | Typical Role |
|---|---|
| Hyocholic Acid (HCA) | Major characteristic bile acid in porcine bile, participates in lipid emulsification |
| Hyodeoxycholic Acid (HDCA) | Supports fat digestion and bile acid metabolism |
| Chenodeoxycholic Acid (CDCA) | Primary bile acid involved in micelle formation |
| Cholic Acid (CA) | Natural emulsifier for dietary fats |
| Deoxycholic Acid (DCA) | Secondary bile acid naturally present after metabolism |
| Other Minor Bile Acids | Maintain the natural bile acid profile |
Nutritional Characteristics
Rather than supplying protein or vitamins, bile acids function as biological emulsifiers. Their value comes from improving the digestion and utilization of:
- Dietary fats
- Vegetable oils
- Animal fats
- Fat-soluble vitamins A, D, E and K
- Phospholipids
- Essential fatty acids
This makes bile acids powder a functional feed additive rather than a conventional nutritional ingredient.
Types of Feed Grade Bile Acids Powder
Feed-grade bile acids are available in several forms depending on their chemical composition, manufacturing process, active content and intended application. Although many suppliers simply use the term “bile acids powder,” commercial products can differ significantly in purity, bile acid profile, water dispersibility and recommended animal species. Understanding these differences helps feed manufacturers and premix companies select the right material for their formulations.
Porcine Bile Acids Raw Powder
Porcine bile acids raw powder is the most common commercial form used by feed additive manufacturers. It is produced from porcine bile through purification, concentration and drying processes, resulting in a natural mixture of bile acids.
Compared with purified individual bile acids, porcine bile acids retain a broader bile acid profile that more closely resembles natural bile. Depending on the production process, the major components may include hyocholic acid, hyodeoxycholic acid, chenodeoxycholic acid, cholic acid and other naturally occurring bile acids.
This type is widely used as the active ingredient for feed additives, premixes and customized nutritional formulations.
Standardized Total Bile Acids Powder
Some manufacturers standardize the product according to total bile acid content rather than individual bile acids.
Typical commercial grades may include customized active concentrations according to customer requirements.
Typical specifications include:
| Product Grade | Typical Application |
|---|---|
| Low concentration | Compound feed |
| Medium concentration | Premix manufacturing |
| High concentration | Feed additive production |
| Customized assay | OEM formulations |
When comparing suppliers, buyers should confirm whether the specification refers to:
- Total bile acids
- Free bile acids
- Bile acid salts
- Individual bile acids
- Dry basis or as-is assay
Products with identical percentages may not have identical chemical compositions.
Water Dispersible Bile Acids Powder
Water-dispersible bile acids are formulated to improve dispersion compared with conventional powders.
These products are commonly used when rapid mixing is required during feed manufacturing or in certain liquid nutritional products.
Depending on the formulation technology, water dispersibility may be achieved through specialized carriers or conversion into bile salt forms.
Compared with standard powders, water dispersible grades generally offer:
- Faster mixing
- Better uniformity
- Improved processing efficiency
- Better compatibility with liquid formulations
Bile Acid Salts
Bile acid salts are the ionic forms of bile acids and are sometimes marketed as sodium bile acid salts or total bile acid salts.
Unlike conventional bile acids powder, bile salts generally exhibit higher water solubility.
Typical commercial names include:
- Sodium Bile Acid Salt
- Sodium Bile Salts
- Total Bile Acid Salts
- Water Soluble Bile Acids
- Feed Grade Bile Salts
Although closely related, bile acid salts should not be confused with conventional bile acids powder because the manufacturing process, analytical methods and formulation characteristics are different.
Bulk Bile Acids Powder Specifications
Henan Unicorns Biotechnology manufactures feed-grade porcine bile acids powder under strict quality control procedures. Every production batch is tested for appearance, moisture, heavy metals and microbiological quality before shipment. Batch-specific COA, MSDS, specification sheets and third-party laboratory reports are available upon request.
Our manufacturing system follows international quality management procedures to provide consistent quality for feed additive manufacturers, distributors and animal nutrition companies worldwide. Customized specifications, particle size, packaging and OEM formulations can be developed according to customer requirements.
Standard Specifications
| Item | Specification |
|---|---|
| Product Name | Bile Acids Powder |
| Source | Porcine Origin |
| Grade | Feed Grade |
| Appearance | Brown Yellow Fine Powder |
| Loss on Drying | ≤10.0% |
| Ash | ≤5.0% |
| Total Heavy Metals | ≤10 ppm |
| Lead | ≤2 ppm |
| Arsenic | ≤2 ppm |
| Cadmium | ≤1 ppm |
| Mercury | ≤0.1 ppm |
| Total Plate Count | ≤10,000 CFU/g |
| Yeast & Mold | ≤100 CFU/g |
| E. coli | Negative |
| Salmonella | Negative |
| GMO Status | Non-GMO |
| Country of Origin | China |
| Particle Size | 80 Mesh (Customizable) |
| Packaging | 25 kg Fiber Drum |
| Shelf Life | 24 Months |
Batch specifications can be customized according to customer requirements.
Bile Acids Powder vs Bile Salts
Many buyers use the terms interchangeably, but bile acids and bile salts are not exactly the same.
Bile acids are naturally occurring steroid acids produced from cholesterol. When these acids bind with sodium or potassium ions, they become bile salts.
For feed applications, bile acids powder is usually supplied as a natural mixture extracted from porcine bile, while bile salts are often selected when greater water solubility or specialized formulations are required.
| Feature | Bile Acids Powder | Bile Salts |
|---|---|---|
| Chemical Form | Natural bile acids | Sodium or potassium salts |
| Water Solubility | Moderate | High |
| Raw Material | Porcine bile | Converted bile acids |
| Main Application | Feed additives | Soluble formulations |
| Manufacturing | Extraction & purification | Salt conversion |
For most compound feed and premix manufacturers, conventional feed-grade bile acids powder remains the preferred choice because it retains the natural bile acid profile while offering excellent processing compatibility.
Bile Acids Powder vs Ox Bile Extract
Although both ingredients originate from animal bile, they are manufactured for different purposes.
Ox Bile Extract is produced from bovine bile and contains multiple bile components, including bile acids, bile pigments, phospholipids and cholesterol derivatives.
Bile Acids Powder is a more concentrated bile acid ingredient manufactured specifically to supply active bile acids for feed formulations.
| Feature | Bile Acids Powder | Ox Bile Extract |
|---|---|---|
| Source | Porcine bile | Bovine bile |
| Main Components | Concentrated bile acids | Mixed bile constituents |
| Standardization | Total bile acids | Extract composition |
| Primary Market | Animal feed | Dietary supplements, pharmaceutical intermediates, animal nutrition |
| Active Ingredient | Bile acids | Mixed bile compounds |
Feed manufacturers generally select bile acids powder when a standardized active bile acid ingredient is required, while ox bile extract may be chosen when a broader bile extract profile is preferred.
Bile Acids Powder vs Cholic Acid
Cholic acid is only one member of the bile acid family.
Bile acids powder contains multiple naturally occurring bile acids rather than one purified compound.
| Feature | Bile Acids Powder | Cholic Acid |
|---|---|---|
| Composition | Natural bile acid mixture | Single purified compound |
| CAS Number | No single CAS | 81-25-4 |
| Major Components | Multiple bile acids | Cholic acid only |
| Feed Applications | Feed additives | Pharmaceutical, research, chemical intermediate |
| Purity | Mixed composition | High purity compound |
Companies developing feed additives generally choose bile acids powder because it provides the natural combination of bile acids found in porcine bile. Cholic acid is more commonly purchased when a defined individual bile acid is required for pharmaceutical, biochemical or analytical applications.
Benefits of Feed Grade Bile Acids Powder
Feed-grade bile acids are functional nutritional ingredients rather than conventional nutrients. Their primary role is to assist lipid emulsification and promote the digestion and absorption of dietary fats. As modern animal feeds contain increasing amounts of vegetable oils, animal fats and alternative lipid sources, bile acids have become valuable ingredients for improving nutrient utilization and feed efficiency across poultry, swine and aquaculture production.
Unlike digestive enzymes that directly hydrolyze nutrients, bile acids function by forming micelles that increase the contact area between lipids and digestive enzymes. This process helps animals utilize dietary fat more efficiently while supporting the absorption of fat-soluble nutrients.
Improve Fat Emulsification and Digestion
One of the most important functions of bile acids is the emulsification of dietary lipids. Large fat droplets are dispersed into much smaller particles, allowing lipase enzymes to work more efficiently during digestion.
Improved emulsification can help animals utilize vegetable oils, poultry fat, fish oil, tallow and other lipid ingredients commonly used in commercial feed formulations. This becomes increasingly valuable when feeds contain high-energy ingredients or alternative oil sources.
For feed manufacturers, improved fat utilization may contribute to more efficient use of dietary energy without increasing feed complexity.
Support Absorption of Fat Soluble Nutrients
Fat-soluble vitamins cannot be efficiently absorbed without proper micelle formation in the intestine.
Bile acids participate in transporting:
- Vitamin A
- Vitamin D
- Vitamin E
- Vitamin K
- Essential fatty acids
- Phospholipids
- Cholesterol
By supporting the natural digestive process, bile acids help animals make better use of nutrients already present in the diet.
Improve Feed Utilization
Feed represents the largest production cost in modern livestock farming.
Because bile acids improve lipid digestion, more dietary energy becomes available to the animal instead of remaining undigested.
This is especially useful for:
- High-energy diets
- High-fat formulations
- Young animal diets
- Diets containing alternative protein sources
- Feeds using high levels of vegetable oils
Many nutritionists consider bile acids a practical nutritional tool for optimizing feed formulation when dietary fat levels increase.
Support Early Growth in Young Animals
Young animals generally produce less endogenous bile than mature animals.
Piglets, broilers and juvenile fish may therefore have a reduced ability to digest dietary fats during early development.
Adding feed-grade bile acids helps support normal lipid digestion during this important growth stage, especially when animals transition from milk to solid feed or when high-energy starter diets are used.
Suitable for Modern High Fat Feed Formulations
Commercial livestock diets continue to increase their use of:
- Soybean oil
- Corn oil
- Poultry fat
- Animal fat
- Fish oil
- Distillers corn oil
These ingredients improve dietary energy density but also place greater demands on lipid digestion.
Bile acids help nutritionists formulate higher-energy diets while maintaining efficient nutrient utilization.
Complement Other Functional Feed Ingredients
Feed-grade bile acids are commonly formulated together with other nutritional ingredients such as emulsifiers, enzymes, probiotics, organic acids and plant extracts.
Because they act through distinct biological mechanisms, bile acids can be incorporated into complete nutritional solutions designed for modern feed production systems.
Feed Grade Bile Acids Manufacturing Process
Henan Unicorns Biotechnology manufactures porcine-origin bile acids powder using carefully controlled extraction and purification processes designed for feed applications. Qualified porcine bile raw materials undergo multiple processing steps to obtain a standardized bile acid ingredient while maintaining product consistency and safety.
Although processing conditions may vary according to customer specifications, the general manufacturing workflow includes raw material inspection, bile collection, impurity removal, concentration, purification, filtration, drying, milling, quality inspection and packaging.
Step 1. Qualified Porcine Bile Collection
Fresh porcine bile is collected from qualified processing facilities with complete source traceability. Each batch undergoes raw material inspection before entering production.
Step 2. Pretreatment and Purification
The bile is filtered to remove suspended impurities and unwanted components. Controlled purification improves product consistency before concentration.
Step 3. Bile Acid Extraction
Specific manufacturing conditions concentrate the naturally occurring bile acids from the raw material while reducing non-active components.
Step 4. Concentration
The purified solution is concentrated under carefully controlled temperature conditions to preserve product quality and maintain consistent composition.
Step 5. Drying
The concentrated material is converted into powder through controlled drying technology suitable for feed-grade production.
Step 6. Milling and Particle Size Control
The dried material is milled into a uniform powder. Standard particle size is approximately 80 mesh, while customized mesh sizes are available for different manufacturing requirements.
Step 7. Quality Control
Each production batch is tested for appearance, moisture, ash, heavy metals and microbiological quality before release.
Step 8. Packaging and Export
Qualified products are packed in moisture-resistant food-grade inner bags with fiber drums for international shipment.
Applications of Feed Grade Bile Acids Powder
Feed-grade bile acids are widely used in modern animal nutrition because they support efficient lipid digestion in a variety of feeding systems. They are suitable for compound feed, premixes, functional feed additives and customized nutritional formulations. As feed formulations continue to include higher levels of vegetable oils and alternative lipid sources, bile acids have become increasingly valuable for improving fat utilization across multiple livestock industries.
Poultry Feed
Swine Feed
Aquaculture Feed
Functional Feed Additives and Premixes
Where to Buy Bulk Bile Acids Powder?
Choosing the right Bile Acids Powder supplier is about more than price. Reliable manufacturers should provide consistent raw materials, transparent quality documentation and stable production capacity.
Henan Unicorns Biotechnology supplies wholesale feed-grade bile acids powder directly from our manufacturing facility in China. We work with feed additive manufacturers, premix producers, ingredient distributors, veterinary nutrition companies, livestock feed companies, aquaculture nutrition manufacturers and OEM brands around the world.
Whether you require standard products or customized formulations, our technical team can recommend the most suitable specification based on your formulation, target animal species and production process.
Why Global Buyers Choose Unicorns Biotechnology
| Advantage | What You Receive |
|---|---|
| Direct Manufacturer | Factory direct pricing without unnecessary intermediaries |
| Annual Capacity | 600 tons stable manufacturing capability |
| Raw Material | Qualified porcine-origin bile |
| Quality Documents | COA, MSDS, Specification Sheet, TDS, Non-GMO Statement |
| Quality Control | Heavy metals, microbiological testing and batch inspection |
| Third-Party Testing | Available upon request |
| Packaging | Standard 25 kg fiber drums or customized packaging |
| OEM Services | Custom formulations, blending and private labeling |
| Export Support | Complete export documentation |
| Technical Support | Product selection and formulation assistance |
| Sample Service | Free samples available for qualified customers |
| MOQ | Flexible according to specification and destination market |
If you are looking for a reliable Bile Acids Powder manufacturer in China, our sales and technical teams are ready to help. Contact Unicorns Biotechnology today to request a quotation, technical documents or a free evaluation sample.
Frequently Asked Questions (FAQs)
Selecting a feed-grade bile acids supplier often involves more than comparing prices. Buyers usually need information about raw materials, manufacturing standards, product specifications, documentation and OEM capabilities before making a purchasing decision.
The following questions cover the topics most frequently discussed with feed manufacturers, premix companies, distributors and international importers. If you need additional technical information, our team can also provide customized specifications, regulatory documents and formulation support.
Is Bile Acids Powder the same as Cholic Acid?
No.
Cholic acid is one individual bile acid, while bile acids powder contains multiple naturally occurring bile acids. Commercial feed-grade products generally contain a mixture rather than one purified compound.
Is Bile Acids Powder the same as Ox Bile Extract?
No.
Ox bile extract is produced from bovine bile and contains multiple bile components. Feed-grade bile acids powder supplied by Unicorns Biotechnology is manufactured from porcine-origin raw materials and standardized for animal nutrition applications.
What is the source of Unicorns Biotechnology's Bile Acids Powder?
Our product is manufactured from qualified porcine bile with complete source traceability and strict quality control throughout production.
What particle size do you supply?
The standard specification is 80 mesh.
Customized particle sizes are also available according to customer requirements.
Can you customize the total bile acid content?
Yes.
OEM production and customized specifications are available based on customer requirements and order quantity.
Do you provide OEM services?
Yes.
We provide OEM manufacturing, customized formulations, private labeling, blending and packaging solutions for feed additive brands and distributors.
Can I request a free sample?
Yes.
Qualified business customers may request evaluation samples before placing bulk orders.
Which countries do you export to?
Our products are exported to Europe, North America, South America, Southeast Asia, the Middle East and many other international markets.
Can you manufacture according to customer specifications?
Yes.
We can customize:
- Active content
- Particle size
- Packaging
- OEM formulations
- Private label products
- Technical documentation
Do you manufacture other bile-derived ingredients?
Yes.
Unicorns Biotechnology also manufactures:
- Ox Bile Extract Powder
- Cholic Acid Powder
- Tauroursodeoxycholic Acid (TUDCA)
- Cholesterol Powder
- 7-Dehydrocholesterol Powder
- Bilirubin Powder
- Other glandular extracts and derivatives