Bulk Freeze-Dried Duck Kidney Powder Manufacturer in China
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Duck Kidney Glandular Bulk Powder
| Product Name | Duck Kidney Powder |
| Other Names | freeze-dried duck kidney treats, Duck kidney powder for sale, Duck Kidney 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 manufacturer and supplier of bulk Duck Kidney Powder in China. We serve pet food brands, animal nutrition companies, ingredient distributors, private-label brands, and contract manufacturers.
Our annual production and export capacity reach 600 tons. We supply freeze-dried and spray-dried grades with custom mesh sizes, packaging, and quality targets. OEM services cover powders, meal toppers, capsules, tablets, and mixed organ formulas.
We also supply duck liver, heart, gizzard, intestine, and other animal-derived ingredients.
What Is Duck Kidney Powder?
Duck Kidney Powder is made from cleaned duck kidneys, dried and ground into a fine powder. Common names include Freeze-Dried Duck Kidney Powder, Duck Kidney Organ Powder, Duck Renal Powder, Duck Kidney Glandular, and Ground Duck Kidney.
The ingredient is mainly used in pet food, dog and cat supplements, meal toppers, treats and animal organ blends. It is sold mostly as a bulk raw material rather than a standard retail supplement.
Duck Kidney Powder does not have a single CAS number. It is a whole-tissue ingredient, not a purified chemical compound.
The finished product is usually a brown-yellow fine powder. The common particle size is 80 mesh, but other sizes can be made on request. It disperses in water and wet food but does not fully dissolve.
Unicorns Biotechnology offers bulk supply, custom specifications, OEM production, private labels, and flexible packaging.
Natural Nutrients in Duck Kidney
Duck kidney contains animal protein, amino acids, B vitamins, vitamin A, and trace minerals. Exact nutrient levels vary by batch, raw material, and drying method.
Protein and Amino Acids
Duck kidney provides natural animal protein and a range of amino acids. These nutrients support normal tissue maintenance and daily nutrition in pets.
Vitamin B12 and Other B Vitamins
Kidney tissue naturally contains B vitamins, including vitamin B12. These nutrients take part in energy use, nerve function, and red blood cell formation.
Vitamin A
Duck kidney may contain vitamin A in smaller amounts than liver. Vitamin A supports normal vision, skin health, and immune function when used at suitable levels.
Iron and Trace Minerals
Duck renal tissue provides iron, selenium, zinc and other trace minerals. These nutrients support normal enzyme activity, metabolism and blood formation.
Natural Flavor Compounds
The organ-meat aroma makes Duck Kidney Powder useful for meal toppers and pet food coatings. It can help improve food acceptance among picky dogs and cats.
Duck Kidney Powder Specifications
Unicorns Biotechnology supplies Duck Kidney Powder of avian origin in freeze-dried or spray-dried form. The standard product is a brown-yellow fine powder. Loss on drying is limited to 10.0%, and ash to 5.0%.
Total heavy metals must not exceed 10 ppm. Lead and arsenic are each limited to 2 ppm. Cadmium is limited to 1 ppm, and mercury to 0.1 ppm.
Microbial testing follows current USP standards. The product is non-GMO, antibiotic-free, BSE-free, and non-irradiated. No organic solvents are intentionally used during standard drying and milling.
Each batch can include a COA, MSDS, specification sheet, and third-party testing report.
| Test Item | Specification |
|---|---|
| Product name | Duck Kidney 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 Kidney Powder Benefits
Source of Organ-Based Nutrition
Duck kidney provides protein, amino acids, vitamins, and minerals in a whole-organ format.
Supports Daily Energy Metabolism
B vitamins help the body use protein, fat, and carbohydrates as energy. They also support normal nerve and blood cell function.
Adds Variety to Pet Diets
Duck is less common than chicken or beef. It can help brands create a variety of protein- and organ-based formulas.
Improves Pet Food Flavor
Duck kidney has a rich, organ meat taste. The powder can make kibble, wet food, and supplements more appealing.
Easy to Measure and Blend
The fine powder mixes well with dry food, wet food, treats and supplement blends. It also allows more accurate portion control.
Used in Renal Glandular Formulas
Some animal nutrition brands use kidney tissue in organ-specific glandular products. These products are marketed for general renal support, but they should not be presented as treatments for kidney disease.
Finished formulas should comply with local pet food and animal supplement regulations. Dosage should be set by a trained formulator or animal nutrition expert.
Freeze-Dried Duck Kidney Manufacturing Process
Fresh duck kidneys are collected from approved poultry sources. The raw material is inspected, trimmed, and washed under controlled conditions.
For freeze-dried powder, the clean kidneys are frozen and dried under vacuum. This removes moisture at a low temperature and helps retain the natural organ structure.
Spray drying is also available for buyers who need a fine and uniform powder at a lower production cost.
The dried kidney is milled, sieved, and blended to the required particle size. Each batch is tested for moisture, ash, heavy metals and microbes before packing.
Finished powder is sealed in food-grade bags and drums. Batch records support full product traceability.
Duck Kidney Powder Applications
Duck Kidney Powder is used mainly in pet nutrition and animal supplement products. It provides organ-based nutrients, a strong meat aroma and good blending properties.
Pet Food and Meal Toppers
Dog and Cat Treats
Animal Organ Supplements
Pet Food Palatants
Where to Buy Bulk Duck Kidney Powder
Henan Unicorns Biotechnology Co., Ltd. is a Duck Kidney Powder factory and bulk supplier in China. We provide animal organ ingredients to pet food companies, supplement brands, distributors and contract manufacturers.
Our factory supplies freeze-dried and spray-dried Duck Kidney Powder at wholesale prices. Buyers can request custom mesh size, moisture, packaging and testing standards.
OEM services include capsules, tablets, meal toppers, powder blends and private-label products.
| Unicorns Biotechnology Advantage | Details |
| Direct factory supply | Bulk Duck Kidney Powder from China |
| Annual capacity | Up to 600 tons |
| Drying options | Freeze-dried and spray-dried |
| Custom specifications | Mesh size, moisture and packaging |
| OEM services | Powders, capsules, tablets and private labels |
| Quality control | Heavy-metal and microbial testing |
| Third-party testing | Independent lab reports available |
| Technical documents | COA, MSDS and specification sheet |
| Certifications | GMP, Halal and Kosher options subject to availability |
| Free sample | Available for product testing |
| Related ingredients | Duck liver, heart, gizzard and intestine powders |
| Bulk packaging | 25 kg drums or custom packaging |
Contact Unicorns Biotechnology for the Duck Kidney Powder wholesale price, minimum order quantity, free sample and lead time. Send us your required grade, particle size, packaging and target market for a custom quotation.