OEM/ODM Sunflower Protein Isolates Suppliers & Exporters

Pioneering High-Purity, Clean-Label, Allergen-Free Vegetal Protein Solutions for Global Food, Beverage, and Nutraceutical Innovators

Industrial Whitepaper: The Evolution of Sunflower Protein Isolates in Global Nutrition

The global shift toward plant-based diets is no longer just a lifestyle trend; it is a fundamental restructuring of the food and beverage industry. Food science laboratories and procurement managers worldwide are moving past first-generation vegetable proteins toward cleaner, allergen-free ingredients. Within this macro-environmental change, Sunflower Protein Isolate (SFPI) has emerged as the premier candidate to resolve the formulation compromises associated with soy and pea proteins.

Derived from the seeds of Helianthus annuus, sunflower protein isolate contains an exceptionally high concentration of protein (typically >90% dry basis) after oil extraction. More importantly, it offers a complete, highly digestible amino acid profile while remaining fundamentally free of the primary allergens listed under international labelling directives (such as Soy, Gluten, and Dairy). This makes SFPI highly valuable for formulating clean-label organic foods, sports powders, and clinical nutrition diets.

≥ 90%
Protein Purity
100%
Allergen-Free
0.85
PDCAAS Score
< 0.2%
Free Polyphenols

Macro Market Trends: Why Global Buyers Are Transitioning to Sunflower Isolates

The global vegetal protein market has historically relied on soy and wheat gluten due to their low cost and high yield. However, growing health concerns surrounding phytoestrogens and GMO status in soy, alongside gluten intolerances, have triggered a market pivot. While pea protein gained significant market share in the last decade, manufacturers frequently face challenges with its strong, earthy sensory profile and grittiness. Sunflower protein isolate directly addresses these challenges:

  • Clean Sensory Foundation: Unlike pea protein, which often requires expensive masking agents, high-quality SFPI has a remarkably neutral flavor profile and smooth mouthfeel.
  • Eco-Efficiency and Sustainability: Sunflower crops have a low carbon footprint, require minimal nitrogen fertilizer compared to other oilseeds, and are globally recognized for crop rotation benefits.
  • Clean Label Optimization: Sunflower proteins do not require regulatory allergen declarations in the European Union (EU FIC Regulations) or the United States (FDA FALCPA), simplifying retail packaging.
Strategic Formulation Note: Sunflower protein isolate is exceptionally rich in sulfur-containing amino acids (methionine and cysteine), which are typically the limiting amino acids in pea and other legume-based proteins. Blending sunflower protein with pea protein yields an optimized PDCAAS score approaching 1.0, matching the protein quality of animal dairy.

OEM/ODM Custom Solutions & Macro Procurement

Customized formulation, structural modification, and global supply chain integrations tailored for mid-to-large scale manufacturers.

Custom Particle Size & Mesh

We modify particle size distributions (from coarse granules to ultra-fine <100 mesh powders) to fit specific beverage dispersions, nutritional shakes, or extrusion textures.

Enzymatic Modifications

Utilizing proprietary protease treatments, we hydrolyze the protein chain to optimize dispersibility, gelation, and water-binding capacity for dairy and meat alternatives.

Polyphenol Management

Our processing control minimizes chlorogenic acid reactions, preventing green discoloration in bakery applications where high pH is present.

Strategic Corporate Profile

Hangzhou Entry Bio Co., Ltd. is a leading China vegetal protein manufacturer specializing in the research, production, and global supply of high-quality plant protein ingredients.

Hangzhou Entry Bio Co., Ltd. is a leading China vegetal protein manufacturer specializing in the research, production, and global supply of high-quality plant protein ingredients and food-grade protein solutions. With a strong commitment to innovation, quality, and sustainability, the company serves customers across the food, beverage, nutrition, and health industries worldwide.

Leveraging advanced manufacturing technologies and strict quality management systems, Hangzhou Entry Bio Co., Ltd. offers a comprehensive portfolio of plant-based ingredients, including soy protein, pea protein, rice protein, textured vegetable protein, and customized protein blends. These products are widely used in meat alternatives, dairy alternatives, sports nutrition, functional foods, bakery products, beverages, and nutritional supplements.

Quality and food safety are at the core of the company's operations. From raw material sourcing to finished product delivery, every production stage is carefully monitored to ensure consistent quality, purity, and performance. The company adheres to international quality standards and continuously invests in product innovation to meet the evolving demands of the global plant-based market.

As a reliable plant protein ingredients supplier, Hangzhou Entry Bio Co., Ltd. also provides professional technical support and customized formulation services, helping customers develop competitive and market-oriented products. Backed by an experienced R&D team and efficient supply chain management, the company is capable of delivering tailored solutions for diverse application requirements.

Dedicated to promoting sustainable nutrition and healthy lifestyles, Hangzhou Entry Bio Co., Ltd. strives to be a trusted global partner for food manufacturers seeking premium vegetal proteins and innovative food-grade protein solutions.

Technology & Refining Roadmap

Our extraction process combines physical filtration and low-temperature biochemistry to preserve native protein structures while removing anti-nutrients.

01
Cold-Pressing
Mechanical oil extraction at <50°C. Protects protein chains from heat-induced denaturation.
02
Aqueous Extraction
Solubility-driven alkaline isolation combined with proprietary polyphenol binding agents.
03
Ultrafiltration
Membrane filtration removes phytates and simple sugars, concentrating protein to ≥90%.
04
Fluidized Spray Drying
Low-temperature spray drying yields a highly-soluble, free-flowing powder.

Technical Specifications & Solubility Benchmarks

Our proprietary extraction technology is specifically optimized to improve protein solubility at low pH ranges (where plant proteins traditionally fail). While standard plant proteins exhibit poor dispersion below pH 4.5, our modified SFPI line maintains excellent stability down to pH 3.2. This is crucial for RTD (Ready-To-Drink) acidic beverages, such as protein waters and fruit-juice blends.

Furthermore, our advanced filtration protocols keep ash content below 4.5% and moisture content under 6.0%. This prevents oxidation and ensures an exceptionally stable shelf life of 24 months under temperate warehousing conditions.

Global Standards, Certifications & Compliance

Ensuring complete regulatory conformity for export to major markets including North America, the EU, Asia-Pacific, and Latin America.

For multinational food manufacturers, regulatory compliance is the foundation of market entry. Our production lines operate under strict GMP, HACCP, and ISO 22000 guidelines. To support our global exporters and buyers, we provide fully-traced documentation and certifications:

Non-GMO Verification

Our raw sunflower seeds are sourced from designated Non-GMO cultivation zones in Northeast China. Every batch is identity-preserved (IP) and tested via PCR to ensure absolute genetic purity.

Organic Compatibility

Our chemical-free, aqueous-only extraction methods conform with both USDA NOP (National Organic Program) and European Union (EU 2018/848) organic standards.

Halal & Kosher

Our facilities are fully certified Halal and Kosher. No animal-derived enzymes or processing aids are used at any stage of production.

Our dedicated R&D division assists with custom applications. If a customer is developing a high-temperature extrusion product (such as texturized meat alternatives) or require emulsifying stability in dairy-free beverages, our team will provide pilot lab formulations and matching stability certificates prior to bulk shipment.

Frequently Asked Questions

Scientific, functional, and logistics-focused answers for professional buyers and food technologists.

What makes Sunflower Protein Isolate superior to Pea Protein? +
Sunflower Protein Isolate is naturally allergen-free (pea is now recognized as a rising allergen in some regions) and possesses a neutral flavor profile. It lacks the intense saponin/beany notes of pea protein, significantly reducing the formulation requirement for flavor maskers. Additionally, its high methionine content perfectly balances the amino acid profile of pea protein when blended.
How do you prevent the green tint issue common in sunflower protein? +
Sunflower seeds contain chlorogenic acid (a polyphenol) that turns green under alkaline conditions (high pH) during cooking or baking. We address this at the molecular level using a proprietary washing step that reduces free phenolic compounds to less than 0.2%, ensuring color stability in high-pH matrices.
What OEM/ODM customization options do you offer for plant protein blends? +
We offer complete OEM/ODM formulation services. This includes adjusting protein ratios (e.g., Sunflower-Pea-Hemp blends), adding functional ingredients (vitamins, dietary fiber), modifying the particle size for texture, and providing custom retail packaging (pouches, jars) or industrial bulk packaging (20kg/25kg bags).
What are the shipping, lead times, and MOQ terms for international orders? +
Our standard MOQ for wholesale starts at 1,000 kg (1 Metric Ton). Lead times for standard specifications are 15-20 days from order confirmation. For custom OEM formulations, pilot sampling takes 7-10 days, followed by a 25-day production cycle. We ship globally under FOB, CIF, or DDP terms.
Are your plant-based proteins certified for use in infant formulas? +
Yes, our plant proteins can be processed through additional refining stages to meet the strict microbiology and heavy metal requirements of infant formulas. Please request our "Premium Infant Grade" specification sheet from your sales representative.