Potato Protein Powder

Product Overview

Potato protein powder offers a unique plant-based protein solution that combines an impressive amino acid profile with exceptional functional properties. Derived from non-GMO potato tubers (Solanum tuberosum) through a gentle aqueous extraction process, our potato protein isolate delivers over 85% protein content on a dry basis while retaining the natural functional characteristics that make it invaluable for food and beverage applications. Specifically, potato protein contains all nine essential amino acids in favorable proportions, with particularly high levels of branched-chain amino acids (BCAAs) including leucine, isoleucine, and valine. Furthermore, the protein digestibility-corrected amino acid score (PDCAAS) of potato protein reaches 0.89, which surpasses that of pea protein (0.73) and approaches that of soy protein (0.91). Consequently, food manufacturers increasingly select potato protein as their go-to plant-based ingredient for products that demand both nutritional completeness and clean-label appeal.

Unlike many plant proteins that carry off-flavors or gritty textures, our potato protein powder features a neutral taste profile and a remarkably smooth mouthfeel. Moreover, potato protein demonstrates excellent solubility, emulsification capacity, and gelation behavior across a wide pH range, which makes it highly versatile in formulation work. Additionally, potato protein remains free from the major allergens that affect soy, wheat, and dairy proteins, thereby enabling manufacturers to create truly allergen-free products that meet the demands of the growing free-from consumer segment. As the global plant-based protein market continues its rapid expansion, our premium potato protein isolate positions your brand at the forefront of this trend with an ingredient that delivers on taste, function, and nutrition simultaneously.

Key Specifications

Product Name	Potato Protein Powder / Potato Protein Isolate
Botanical Source	Solanum tuberosum L. (non-GMO potato tubers)
CAS Number	90083-08-2
Protein Content (Dry Basis)	≥ 85.0% (Kjeldahl, N × 6.25)
Moisture	≤ 7.0%
Ash	≤ 5.0%
Fat	≤ 2.0%
Carbohydrate	≤ 5.0%
pH (10% aqueous)	6.0 – 7.5
Appearance	Fine cream-white to light beige powder
Odor & Taste	Neutral; clean, mild flavor profile
Particle Size	≥ 95% through 100 mesh
Solubility	Excellent water dispersibility; > 80% solubility at pH 7
Amino Acid Profile	Complete EAA profile; rich in BCAAs (Leu/Ile/Val)
PDCAAS	0.89 (high-quality protein)
Allergen Status	Allergen-free — no soy, gluten, dairy, or nuts
GMO Status	Non-GMO (identity-preserved potato varieties)
Heavy Metals	Pb ≤ 1.0 ppm, As ≤ 0.5 ppm, Cd ≤ 0.2 ppm, Hg ≤ 0.1 ppm
Microbiological	TPC ≤ 10,000 CFU/g; E. coli negative; Salmonella negative/25g
Shelf Life	18 months when stored in cool, dry conditions below 25°C
Packaging	20 kg multi-wall kraft paper bags with inner PE liner

 

Applications

1. Plant-Based Meat Alternatives

Potato protein powder excels as a texturizing and binding agent in plant-based meat formulations. Specifically, its superior gelation and emulsification properties create the firm, juicy texture that consumers expect from meat alternatives. Additionally, potato protein contributes to the Maillard browning reaction during cooking, which produces the desirable savory notes and golden-brown appearance of grilled meat. Furthermore, its complete amino acid profile fills the nutritional gaps that often limit single-source plant proteins, thereby enabling a clean-label ingredient declaration without synthetic fortification.

2. Sports & Performance Nutrition

Athletes and fitness enthusiasts increasingly turn to potato protein as a dairy-free alternative to whey protein. Moreover, potato protein delivers a rapid amino acid absorption profile that supports muscle protein synthesis similarly to animal-based proteins. Specifically, its BCAA content, particularly leucine, triggers the mTOR pathway that drives muscle repair and growth after exercise. Additionally, potato protein causes significantly less digestive discomfort than whey or soy proteins, which makes it ideal for pre-workout and post-workout shakes. Consequently, sports nutrition brands incorporate our potato protein into ready-to-mix powders, protein bars, and ready-to-drink recovery beverages.

3. Bakery & Gluten-Free Products

In gluten-free baking, potato protein powder functions as an exceptional functional ingredient that improves dough elasticity, crumb structure, and moisture retention. Specifically, potato protein replicates many of the structural roles that gluten performs in wheat-based dough, thereby producing gluten-free breads with superior volume, softer texture, and longer shelf life. Furthermore, its neutral taste does not interfere with delicate baked-good flavors, and its natural emulsification properties reduce the need for chemical dough conditioners. As a result, artisanal and industrial bakeries alike leverage potato protein to create premium gluten-free products that compete directly with conventional wheat-based offerings.

4. Dairy Alternatives & Beverages

Potato protein powder dissolves cleanly into plant-based milk alternatives, smoothies, and protein-fortified beverages without the gritty sedimentation or chalky mouthfeel that plague many other plant proteins. Moreover, its excellent pH stability maintains solubility across the acidic range typical of fruit-based beverages, which prevents the precipitation that ruins product appearance. Additionally, potato protein contributes to foam stability and emulsion quality in ready-to-drink lattes and coffee beverages. Consequently, beverage formulators can achieve higher protein content claims while maintaining the sensory quality that drives repeat purchases.

Why Choose Baisfu

Identity-Preserved Non-GMO Potato Supply Chain

We source our potato protein exclusively from identity-preserved, non-GMO potato varieties cultivated under contract farming agreements. Consequently, you receive full traceability from the field to the final powder, supported by documentation that satisfies the most rigorous third-party certification programs.

Gentle Aqueous Extraction — No Harsh Chemicals

Our proprietary aqueous extraction process isolates potato protein at low temperatures without hexane, ethanol, or any organic solvent. As a result, the native protein structure remains intact, which preserves both the amino acid bioavailability and the functional properties that your formulations depend on.

Independent Batch Testing with Full COA Documentation

Every production batch undergoes comprehensive third-party laboratory testing for protein content, amino acid profile, heavy metals, microbiological safety, and allergen screening. Moreover, we provide detailed Certificates of Analysis that support your own quality assurance documentation and regulatory filings.

Allergen-Free Manufacturing Facility

We operate a dedicated allergen-free production line that never processes soy, gluten, dairy, egg, fish, shellfish, peanuts, or tree nuts. Furthermore, we conduct routine environmental swabbing and ELISA testing to verify the absence of cross-contact allergens. Consequently, you can confidently label your finished products as allergen-free.

Superior Functional Performance Versus Pea and Soy

In head-to-head application testing, our potato protein outperforms pea protein on gel strength, water-holding capacity, and emulsion stability. Additionally, it surpasses soy protein on sensory neutrality and digestibility scores. Therefore, switching to our potato protein gives your products a measurable competitive advantage.

Regulatory Compliance Across Key Markets

Our potato protein powder meets the requirements for use in the EU, US (FDA GRAS), Canada, Australia/New Zealand (FSANZ), and major Asian markets. Moreover, our regulatory affairs team provides technical dossiers, nutrition fact panel calculations, and label claim substantiation support for your target jurisdictions.

Factory-Direct Pricing With Reliable Supply

By controlling the entire production chain from potato sourcing through final milling, we pass genuine cost savings to you without intermediary markups. Additionally, our multi-season inventory planning ensures year-round supply stability regardless of harvest cycles.

Dedicated Applications Laboratory Support

Our in-house food scientists conduct compatibility testing in your specific product matrix, optimize protein loading levels, and develop prototype formulations that accelerate your product development timeline from concept to commercialization.

Quality Assurance

We operate under a certified quality management system aligned with ISO 9001, FSSC 22000, and HACCP standards. Specifically, our quality control program begins with raw potato tuber inspection and extends through every unit operation — protein extraction, membrane filtration, spray drying, sieving, metal detection, and final packaging. Furthermore, we employ Kjeldahl nitrogen analysis for protein quantification, UPLC for amino acid profiling, and laser diffraction for particle size distribution measurement. Additionally, we conduct accelerated shelf-life testing at 35°C / 65% RH to validate the 18-month stability claim under real-world storage conditions. Moreover, we retain retention samples from every batch for a minimum of 24 months to support any future quality investigations. Consequently, when you receive our potato protein powder, you receive a consistently specified, fully documented ingredient that supports the quality promise you make to your own customers.

Ordering & Contact

Minimum Order Quantity	1 kg (sample); 100 kg (commercial)
Lead Time	7–15 business days for standard specifications
Shipping Methods	Sea freight (FCL/LCL), air freight, or courier (DHL/FedEx/UPS)
Payment Terms	T/T, L/C at sight, or trade assurance
Sample Policy	Free samples (50–200 g) available for qualified buyers
Custom Specifications	Available — protein level, mesh size, organic certification