Bulk Freeze-Dried Duck Liver Powder Manufacturer in China
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Duck Liver Glandular Bulk Powder
| Product Name | Duck Liver Powder |
| Other Names | Freeze-Dried Duck Liver Powder Topper, Freeze-Dried Duck Liver Powder, Duck Liver Extract Powder, Lyophilized Duck Liver Powder, Desiccated Duck Liver Powder, Duck Liver Organ Powder |
| Source | Avian Origin |
| Drying Method | Freeze Dried or Spray Dried Optional |
| Appearance | Brown Yellow Fine Powder |
| GMO Status | Non-GMO |
| Country of Origin | China |
| Traceability | Full Farm-to-Manufacturer Traceability |
| Applications | Organ Supplements, Capsules, Tablets, Powder Blends |
| 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 |
Unicorns Biotechnology is a professional Duck Liver Powder manufacturer in China, supplying bulk freeze-dried and spray-dried poultry organ ingredients to pet food brands, animal nutrition companies, ingredient distributors, private-label businesses, and contract manufacturers.
With an annual manufacturing and export capacity of up to 600 tons, we provide stable bulk supply, custom particle sizes, flexible packaging, and formulation support. Duck liver ingredients can be supplied for meal toppers, pet treats, nutritional powders, capsules, tablets, and blended organ formulas. Other duck, poultry, and other animal-derived ingredients are also available per customer requirements.
What Is Duck Liver Powder?
Duck Liver Powder is a nutrient-dense animal ingredient made from cleaned duck liver that is dehydrated and milled into a fine powder. It is commonly known as Freeze-Dried Duck Liver Powder, Duck Liver Powder Topper, Duck Hepatic Powder, Duck Liver Organ Powder, Desiccated Duck Liver Powder or Duck Liver Pet Food Ingredient.
The powder is mainly used in pet food, dog and cat meal toppers, training treats, animal nutrition products, palatability blends and organ-based supplements. It does not have a dedicated CAS number because it is a natural whole-tissue ingredient rather than an isolated chemical substance.
Commercial Duck Liver Powder is typically brown-yellow or brown in appearance. The standard particle size is approximately 80 mesh, although finer and coarser grades can be customized. It disperses readily in liquids and moist foods but is not fully water-soluble because it retains natural proteins, fats and tissue components.
Unicorns Biotechnology supplies bulk Duck Liver Powder with customized drying methods, mesh sizes, nutrient specifications and packaging. OEM capsules, tablets, powdered toppers, treats, organ blends and private-label products are also available.
Natural Nutrients in Duck Liver
Duck liver naturally provides concentrated animal protein, essential amino acids, vitamin A, B-complex vitamins, iron, copper and other trace minerals. The precise composition varies with the source, fat content and drying method, so batch-specific nutritional testing is recommended for commercial labels.
Protein and Amino Acids
Dried duck liver is naturally rich in protein and supplies essential amino acids used in tissue maintenance, growth and normal metabolic functions. The concentrated protein content also makes it valuable in pet food and animal nutrition formulations.
Vitamin A
Duck liver is a natural source of preformed vitamin A. This nutrient contributes to normal vision, immune function, skin maintenance and cellular development when included at an appropriate level in a balanced diet.
B-Complex Vitamins
Naturally occurring B vitamins, including vitamin B12, riboflavin and folate, participate in energy metabolism, red blood cell formation and normal neurological function. Their exact concentrations should be verified by laboratory analysis.
Iron and Copper
Duck hepatic tissue naturally contains iron and copper. These trace minerals are involved in oxygen transport, enzyme activity and red blood cell production, although excessive dietary intake should be avoided.
Natural Fats and Palatability Compounds
Non-defatted Duck Liver Powder retains naturally occurring lipids and flavor compounds. These components create a rich aroma that can improve palatability in pet food, treats and nutritional meal toppers.
Duck Liver Powder Specifications
Unicorns Biotechnology supplies avian-origin Duck Liver Powder manufactured by freeze-drying or spray-drying. The standard material is a brown-yellow fine powder with a loss on drying of no more than 10.0% and an ash of no more than 5.0%.
Total heavy metals are limited to 10 ppm, with lead at no more than 2 ppm, arsenic at no more than 2 ppm, cadmium at no more than 1 ppm, and mercury at no more than 0.1 ppm. Microbiological quality is controlled in accordance with current USP requirements. The product is non-GMO, antibiotic-free, BSE-free, and non-irradiated.
Because the standard manufacturing process uses physical cleaning, drying, and milling rather than solvent extraction, organic solvents are not intentionally added. Each commercial batch can be supplied with a COA, a specification sheet, an MSDS, and a third-party testing report.
| Test Item | Specification |
|---|---|
| Product name | Duck Liver Powder |
| Biological source | Avian origin |
| Country of origin | China |
| Drying method | Freeze-dried or spray-dried |
| Appearance | Brown-yellow fine powder |
| Particle size | 80 mesh standard; customizable |
| GMO status | Non-GMO |
| 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 aerobic microbial count | ≤10,000 CFU/g |
| Yeast and mould | ≤100 CFU/g |
| Escherichia coli | Absent/g |
| Salmonella | Absent/10 g |
| Antibiotics | Free |
| Irradiation | Non-irradiated |
| BSE status | BSE-free |
| Residual solvents | Not intentionally introduced |
| Packaging | 25 kg/drum or customized |
| Documents | COA, MSDS and specification sheet |
Duck Liver Powder Benefits
Concentrated Organ-Based Nutrition
Duck liver supplies a broad combination of protein, amino acids, vitamins and trace minerals in a naturally concentrated whole-food format.
Supports Normal Vision and Skin Health
The naturally occurring vitamin A in duck liver contributes to normal vision, skin maintenance, immune function and cellular health.
Contributes to Energy Metabolism
B-complex vitamins participate in the conversion of dietary nutrients into usable energy and support normal metabolic processes.
Provides Naturally Occurring Iron
Duck liver contains iron associated with normal red blood cell formation and oxygen transport when consumed as part of a balanced diet.
Improves Food Palatability
Its rich aroma and organ-meat flavor can encourage food acceptance among picky dogs and cats when used as a meal topper or palatant.
Convenient Portion Control
The powdered format allows formulators and pet owners to add small, measured quantities without handling or storing fresh organ meat.
Duck liver is highly nutrient-dense and should be included at an appropriate level, especially because of its vitamin A and copper content. Finished-product dosage should be determined by a qualified animal nutrition professional.
Freeze-Dried Duck Liver Powder Manufacturing Process
Fresh duck livers are sourced from inspected poultry facilities and checked for identity, freshness, and cleanliness. Qualified raw materials are trimmed, washed and processed under controlled sanitary conditions.
For freeze-dried powder, the cleaned liver is rapidly frozen and then placed in a vacuum freeze-dryer. Sublimation removes frozen moisture without exposing the tissue to intense heat. Spray drying can also be used when a more economical, highly uniform powder is required.
After drying, the liver is milled, sieved and blended to achieve the specified particle size. Finished batches undergo moisture, ash, heavy-metal and microbiological testing before being packed in sealed food-grade bags and drums. Production records support complete batch traceability.
Duck Liver Powder Applications
Duck liver ingredients provide organ-based nutrition, natural poultry flavor and excellent formulation flexibility. They can be used as a single ingredient or blended with duck heart, gizzard, intestine and other animal tissue powders.
Pet Food Meal Toppers
Dog and Cat Treats
Animal Nutrition Supplements
Natural Pet Food Palatants
Where to Buy Bulk Duck Liver Powder
Henan Unicorns Biotechnology Co., Ltd. is a China-based Duck Liver Powder factory and supplier offering high-quality avian organ ingredients for pet food manufacturers, animal nutrition companies, supplement brands, wholesalers and distributors.
We provide bulk Freeze-Dried Duck Liver Powder at competitive wholesale prices, with custom mesh sizes, nutrient testing, packaging and OEM manufacturing. Capsules, tablets, powdered meal toppers, treats and private-label blends can be developed according to the buyer’s market requirements.
| Unicorns Biotechnology Advantage | Details |
| Direct manufacturer | Factory supply from China |
| Annual capacity | Up to 600 tons |
| Drying options | Freeze-dried and spray-dried |
| Ingredient options | Defatted and non-defatted grades upon request |
| Custom specifications | Mesh size, moisture, fat level and packaging |
| OEM services | Capsules, tablets, powders, toppers and private labels |
| Quality control | Heavy-metal and microbiological testing |
| Third-party testing | Independent laboratory reports available |
| Technical documents | COA, MSDS, specifications and allergen statements |
| Certifications | GMP, Halal and Kosher options subject to availability |
| Free sample | Available for testing and product development |
| Related ingredients | Duck heart, gizzard, intestine and other animal organs |
Contact Unicorns Biotechnology for the current Duck Liver Powder wholesale price, minimum order quantity, free sample and lead time. Share your required drying method, particle size, packaging, target application and destination market to receive a customized quotation.