Xi'an Hj Herb Biotechnology Co., Ltd. is one of the leading manufacturers and suppliers of potato protein in China. The company offers high quality customized products with reasonable price for customers around the world. Welcome to wholesale bulk potato protein in stock here from our factory. Contact us for free sample.
Potato Protein Introduction
Potato Protein is a high quality dried product distinguished by the high content of easily digestible protein. With its exceptional amino acid composition and outstanding nutrient digestibility, this product is ideally suited for incorporation into the diets of young animals. It also boasts a 100% natural, vegetable-based composition, aligning with sustainable and eco-conscious principles.
An excellent source of protein in high-protein recipes in order to keep the ash-content low. Potato protein (80%) is a grain-free, NON-GMO and gluten-free option for pet food with high binding capacity that improves digestibility. It is mycotoxin free and the raw protein can be fully used in dry pet food. Next to that, the protein is a good source for most of the essential amino acids, especially lysine, and rich in vitamins. With a low carbon footprint this plant-based protein perfectly meets the pet owner's evolving requirements.
what is potato protein
Potato protein is a concentrated protein ingredient extracted from potatoes, usually from the liquid left over after starch production (called potato fruit water). Instead of using the whole potato, manufacturers isolate and dry the protein to create a high-protein powder.
Key points about potato protein
1. High protein content
Potato protein powder typically contains 70–85% protein, much higher than fresh potatoes.
2. Complete amino acid profile
It provides essential amino acids, especially lysine, which is important for growth and muscle development in animals.
3. Highly digestible
The protein is easy to digest, making it suitable for:
- Livestock
- Poultry
- Aquaculture
- Pet food
4. Functional benefits
Potato protein has good:
- Water-binding
- Emulsifying
- Foaming properties
This makes it useful in feed and food formulations.
5. Sustainable ingredient
It is made from potato-processing by-products, helping reduce waste and improve sustainability.
Uses of potato protein
Animal feed (protein supplement)
- Pet food
- Aquaculture diets
- Human plant-based protein products

| Items | Potato Protein Powder |
| Moisture Content,%,≤ | 11.0 |
| Crude Protein,%,≥ | 60.0 |
| Crude Fiber,%,≤ | 6.0 |
| Crude Ash,%,≤ | 8.0 |
Analysis
| Analysis | Specification | Results |
| Assay(Protein) | 60% Min | 60.62% |
| Appearance | yellow to white powder | Complies |
| Odor | Characteristic | Complies |
| Taste | Characteristic | Complies |
| Particle Size | 100% through 100 mesh | Complies |
| Loss on Drying | 5.00% Max | 3.88% |
| Ash | 5.00% Max | 2.44% |
| Heavy Metals | 10ppm Max | Complies |
| Pesticide Residues | 2ppm Max | Complies |
| Microbiology | ||
| Total Plate Count | 1,000cfu/g Max | Complies |
| Yeast & Mold | 100cfu/g Max | Complies |
| E. Coli | Negative | Negative |
| Salmonella | Negative | Negative |
How is Potato Protein produced?
Potato Protein is obtained by cleaning, steaming and peeling potatoes. The starch is then extracted with water, resulting in a suspension full of protein. The substance thus formed is treated with acid. Later it is dried and processed into powder.

Potato Protein – appearance, smell
Potato Protein takes the form of a fine, loose powder of light gray, gray, or yellowish-green color. Its smell is typical of dried potatoes. If Potato Protein is stored under the right conditions, its shelf life can reach up to 18 months.
Potato Protein feed – use
As is well known, the feed fed to livestock should provide them with the right nutritional values and components necessary for proper development, increase production efficiency and, above all, not harm the animals. Of great importance for the realization of these objectives is the choice of the protein that goes into a particular feed.
Potato Protein is used primarily as an additive to animal nutrition in products such as feed for young animals, poultry, piglets, cows, as well as in feed intended for consumption by domestic animals. An additional advantage of Potato Protein is that it is not a food allergen. Many pig farmers consider Potato Protein an excellent component of compound feeds and see it as an optimal alternative to animal feeds or a substitute for soybean meal.
Key features of Potato Protein Isolate
1. Very high protein content
PPI typically contains 85–90% protein, much higher than whole potatoes.
2. Excellent amino acid profile
It is rich in essential amino acids, especially lysine, which supports:
- Muscle growth
- Tissue repair
- Animal development
3. Highly digestible
The protein is easy for animals and humans to digest, making it suitable for:
- Pet food
- Livestock feed
- Aquaculture
- Human nutrition
4. Plant-based & allergen-friendly
Potato protein isolate is:
- Non-dairy
- Gluten-free
- Soy-free
This makes it ideal for allergy-sensitive diets.
5. Functional properties
It has good:
- Emulsifying
- Foaming
- Water-binding
properties, useful in food and feed processing.
Common uses
- Pet food formulations
- Animal feed supplements
- Plant-based protein foods
- Sports nutrition

Protein in feed – an essential component
Protein is one of the most important components of animal feeds. One of its main functions in feed composition is to increase muscle mass gain, so the quality and type of protein used in feed production is extremely important from the farmer's perspective.
Although animal feed protein additives are most valued by breeders as the most effective, what potentially discourages them from buying them is the relatively high price. An excellent alternative to animal-by products used as protein sources in feed products is Potato Protein.

Benefits of Potato Protein for Pet Health
The inclusion of potato protein powder in pet supplements can yield a multitude of health benefits for our animal companions. Let's delve into some of the key advantages:
- Muscle Development and Maintenance: The high-quality protein in potato powder supports muscle growth and repair, making it particularly beneficial for active pets, working dogs, and senior animals who may experience muscle loss.
- Weight Management: Potato protein can be an excellent addition to weight management formulas. Its high protein content promotes satiety, helping pets feel full for longer periods and potentially reducing overall calorie intake.
- Hypoallergenic Alternative: For pets with food sensitivities or allergies, potato protein offers a novel protein source that is less likely to trigger adverse reactions compared to common animal-based proteins.
- Digestive Health: The easily digestible nature of potato protein, combined with its fiber content, can support optimal digestive function and promote a healthy gut microbiome.
- Coat and Skin Health: The amino acids in potato protein contribute to the production of keratin, a protein essential for healthy skin and coat. Regular supplementation may result in a shinier, softer coat and improved skin condition.
- Energy Boost: As a complex carbohydrate source, potato protein provides sustained energy release, helping to maintain steady energy levels throughout the day.
- Immune System Support: The amino acids and trace nutrients in potato meal play a role in supporting immune function, potentially helping pets ward off illnesses and recover more quickly from infections.

Where to Buy Potato Protein Powder?
You can purchase Potato Protein Powder at HJHERB The company is an industry-leading manufacturer and distributor for supplements. hjagrifeed.com is not just a consumer brand. is exclusively dedicated to providing over 500 natural ingredients for various animal industries such as feedstuffs, poultry, swine, ruminants, aquaculture species, and agricultural fertilizer. Contact hjagrifeed.com to place an order today.
Why Choose Us?
Free sample available: Potato Protein Powder 10-30g free samples could be offered for your R&D trial. Qty: 1ton, Delivery method: FOB/CIF.
Quality and Purity: A reputable supplier ensures that their Biotin powder is of the highest quality and purity. They often use third-party testing and provide a Certificate of Analysis (COA) to guarantee the product's safety and efficacy.
HJ Herb Certificates
Over the years, we have been committed to the product manufacture optimization and quality system establishment. And we have obtained the Certificate for Potato Protein Powder and all our manufactured products.
Potato Protein Powder Package
Potato Protein Powder for sale packaging plays a crucial role in preserving the product's freshness, quality, and shelf life. When looking for Potato Protein Powder consider the following packaging features:
Packaged in multi-layer kraft paper bag with food grade PE inner bag, net 25kg/bag. (Other packaging types are available on request)

Technological Process

HJ Herb Factory
- All goods are manufactured in GMP standard facilities.
- All goods are released after inspection by our independent laboratory or third party.
- All goods are transported by professional freight companies.

Our Lab
Our company controls all stages of research development, industrial manufacturing, testing, application laboratories, and quality assurance processes. Our analytic chemists use advanced detection methods such as HPLC, UV, TLC, and Microbiology to guarantee botanical quality, integrity, and purity.
We are dedicated to providing the best ingredients with caring and dedicated customer service and support. Our team appreciates your trust in our products, and we look forward to our continued success together. Please contact us for any additional information, technical documents, price quotations, samples, or any other assistance to you may require.

For Potato Protein Powder there are different specifications for your choice, we can provide 10-30g of free samples, US warehouse in stock of 500kg of each month for the market of the global. certificate of analysis (COA), MSDS, specification sheet, pricing quotation is obtainable upon your request.
If you have any question or need any documents, welcome to contact us by e-mail: info@hjagrifeed.com
Hot Tags: potato protein, Ginkgo Biloba Extract Powder, Osthole Cnidium, Osthole Extract, Piperonyl Butoxide, Quisqualis Fructus Extract, Rotenone Extract











