Potato Protein Suppliers - Wholesale & Bulk

Looking for certified potato protein suppliers? Nutrada connects you with trusted partners who provide bulk potato protein for use in food, feed, and supplement applications. With its neutral flavor, high digestibility, and strong amino acid profile, potato protein is becoming an important plant-based ingredient in the global proteins market.


What is Potato Protein?

Potato protein is extracted from potatoes (Solanum tuberosum) during starch production. When potatoes are processed, the starch is separated and the remaining juice contains soluble proteins. These proteins are then coagulated, purified, and dried into a concentrated powder.


Potato protein is highly digestible and rich in essential amino acids, particularly lysine, which is often limited in cereal proteins. It is valued for its functional properties, including emulsification, foaming, and water-binding, making it useful in food production. Because of its balanced amino acid profile, potato protein is also used in sports nutrition, vegan products, and specialized dietary formulations.


Types, Varieties & Forms of Potato Protein

Potato protein is available in several forms:

  • Food-grade potato protein: Contains 80–90% protein, used in supplements, plant-based foods, and bakery products.
  • Feed-grade potato protein: With 60–80% protein, commonly used as a high-quality animal feed ingredient.
  • Functional potato protein: Hydrolyzed or modified to enhance solubility, foaming, and binding properties.

Its fine texture and light color make it easy to blend with other protein powders or food matrices.


Harvest Season of Potato Protein

Potatoes are generally harvested between late summer and autumn, depending on the region. In Europe and North America, harvesting takes place from August to October, while in Asia some regions harvest earlier or later based on climate. Since potato protein is a by-product of starch production, its availability follows the main potato processing season, though manufacturers ensure year-round supply through drying and storage.


Producing Countries

The main producers of potato protein are concentrated in Europe, where large-scale potato starch processing is located. Key producing regions include:

  1. European Union: The EU is the world’s largest producer of potato starch and potato protein, with leading output from the Netherlands, Germany, France, and Poland.
  2. China: A major grower of potatoes, with increasing investment in starch and protein processing.

These regions ensure stable supply for both food and feed-grade potato protein on international markets.


Trends & Industry Insights

Potato protein is benefiting from several trends in the plant-protein sector:

  • Plant-based demand: Increasing use in vegan and allergen-free foods as an alternative to soy and pea proteins.
  • Sports and performance nutrition: Its strong amino acid profile makes it attractive in high-performance formulations.
  • Pet food and aquafeed: Rising use of potato protein as a sustainable, digestible protein source.
  • Sustainability: Potato protein is a by-product of starch extraction, which reduces food waste and improves resource efficiency.


Potato Protein Manufacturers

Nutrada connects buyers with certified potato protein manufacturers who supply consistent quality and full documentation. Products are typically packed in 20–25 kg multilayer kraft or plastic-lined bags, stacked on pallets for safe transport and storage.


Bulk Potato Protein

Bulk potato protein is available in 20–25 kg bags, often palletized up to 1000 kg for industrial shipping. With proper storage in cool, dry conditions, potato protein remains stable for 18–24 months. Bulk supply ensures cost efficiency and reliability for large-scale food and feed production.


Private Label Potato Protein

Private label potato protein options allow brands to introduce their own products in formats such as 250 g, 500 g, or 1 kg retail packs. Suppliers offer packaging and labeling services to support entry into the growing plant-protein consumer market.


Organic Potato Protein

Organic potato protein is certified under EU Organic or USDA Organic standards. Produced without synthetic inputs and from non-GMO potatoes, organic options are increasingly relevant for clean-label products and sustainable supply chains.


Find Potato Protein Suppliers on Nutrada

Nutrada provides access to verified protein suppliers worldwide. Each profile includes certifications, production capacities, and product details, helping buyers make confident sourcing decisions. Compare trusted manufacturers today and secure your potato protein supply, directly through our ingredient marketplace.

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