PREMIUM ORGANIC SUNFLOWER PROTEIN SUPPLIER
Organic Sunflower Seed Protein Powder: Allergen-Free Plant Protein
Cold-pressed from premium organic sunflower seeds. ~60% protein content with high leucine and arginine. Naturally free from all 8 major allergens with a clean, neutral flavor. Ideal for sports nutrition, food, and beverage manufacturers.
~60%
Protein Content
0
Major Allergens
25kg+
Bulk Order Minimum
100%
Organic & Cold-Pressed
What Is Sunflower Seed Protein?
Sunflower seed protein powder is a high-quality plant protein made by cold-pressing organic sunflower seeds to remove the oil, then milling the protein-rich meal into a fine powder. It is one of the few plant proteins that is naturally free from all 8 major food allergens.
The Allergen-Free Protein
Sunflower protein is naturally free from all 8 major food allergens: milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, and soybeans. This makes it an ideal protein source for allergen-free product formulations and for consumers with food sensitivities.
With approximately 60% protein content, it is particularly rich in branched-chain amino acids (BCAAs) — especially leucine, which is critical for muscle protein synthesis. It also contains high levels of arginine, which supports cardiovascular health and blood flow. Its clean, neutral flavor and light color make it highly versatile in food and beverage applications.
- ~60% high-quality plant protein
- Naturally free from all 8 major allergens
- High in leucine & arginine (BCAAs)
- Clean, neutral flavor & light color
- No THC, no CBD — purely nutritional

Nutritional Profile
Sunflower protein’s unique nutritional composition makes it one of the most valuable allergen-free plant proteins available.
Protein Content
~60%
High protein concentration on a dry basis, comparable to many soy and pea protein isolates.
Leucine (BCAA)
~6.5%
High leucine content, the key amino acid for triggering muscle protein synthesis and recovery.
Arginine
~8.5%
Exceptionally high arginine content, supporting cardiovascular health, blood flow, and nitric oxide production.
Allergen-Free
0/8
Naturally free from all 8 major food allergens, making it safe for allergen-free product formulations.
Dietary Fiber
~10%
Naturally contains dietary fiber, supporting digestive health and providing sustained energy release.
Vitamin E
~15mg
Per 100g serving. A powerful antioxidant that protects cells from oxidative damage and supports skin health.
High Leucine & Arginine Profile
Sunflower protein stands out among plant proteins for its exceptionally high leucine and arginine content. Leucine is the primary amino acid responsible for triggering muscle protein synthesis, making sunflower protein an excellent choice for sports nutrition and muscle recovery products.
Arginine is a conditionally essential amino acid that plays a critical role in nitric oxide production, cardiovascular health, and blood flow. Sunflower protein contains approximately 8.5% arginine — one of the highest concentrations among plant proteins — making it particularly valuable for pre-workout and cardiovascular supplement formulations.
Amino Acid Profile (per 100g)
- Arginine~8.5g
- Leucine (BCAA)~6.5g
- Phenylalanine~4.8g
- Valine (BCAA)~4.2g
- Isoleucine (BCAA)~3.8g
- Lysine~3.5g
- Threonine~3.2g
- Methionine~2.5g
- Tryptophan~1.5g
Industry Applications
Sunflower protein’s neutral flavor, light color, and allergen-free status make it suitable across multiple industries. Here are the primary application areas for B2B buyers.
Sports & Fitness Nutrition
High leucine content makes sunflower protein ideal for post-workout recovery, muscle building, and pre-workout formulations with arginine for blood flow.
- Protein powders & blends
- Pre/post workout formulas
- Muscle recovery drinks
- Meal replacement shakes
Food & Beverage
Clean, neutral flavor and light color make sunflower protein highly versatile for functional food products and beverages without altering taste or appearance.
- Protein bars & snacks
- Bakery & baked goods
- Plant-based beverages
- Smoothie & drink mixes
Allergen-Free Foods
Naturally free from all 8 major allergens, making it the ideal protein source for allergen-free, gluten-free, and free-from product formulations.
- Allergen-free products
- Gluten-free foods
- Free-from formulations
- Hypoallergenic products
Plant-Based Foods
A premium ingredient for vegan and vegetarian products, adding high-quality protein to plant-based meat, cheese, and yogurt alternatives.
- Plant-based meat alternatives
- Vegan cheese & yogurt
- Meatless burger patties
- Plant-based dressings
Dietary Supplements
Rich in essential amino acids, especially arginine and BCAAs, sunflower protein is a premium ingredient for nutritional supplement formulations.
- Nutritional supplements
- Protein capsules & tablets
- Pre-workout formulas
- Heart health supplements
Pet & Animal Nutrition
Allergen-free and highly digestible, sunflower protein is a nutritious addition to pet foods and supplements for animals with food sensitivities.
- Dog & cat food toppers
- Pet treat formulations
- Hypoallergenic pet food
- Horse feed & supplements
How to Choose Quality Sunflower Protein
Not all sunflower protein is created equal. Here’s what to look for when selecting a supplier for your business.
1
Verify Protein Content
Confirm actual protein content on a dry basis. A COA should state protein, fat, fiber, ash, and moisture precisely.
2
Check Allergen Status
Request allergen testing certificates. Ensure the product is manufactured in an allergen-free facility to avoid cross-contamination.
3
Review Amino Acids
Request a COA showing complete amino acid profile, especially leucine and arginine content for sports nutrition applications.
4
Evaluate Flavor & Color
Premium sunflower protein should have a clean, neutral flavor and light cream color. Avoid products with bitter off-notes or dark discoloration.
5
Check Processing Method
Cold-pressed or low-temperature processing preserves amino acids. Avoid solvent-extracted products with chemical residues or denatured protein.
6
Confirm Traceability
Choose a direct manufacturer with transparent sourcing, batch tracking, and consistent supply capacity for reliable long-term partnership.
Explore Our Sunflower Protein Product
Premium organic sunflower seed protein powder with ~60% protein content, high leucine and arginine, and zero major allergens.

Organic Sunflower Seed Protein Powder
~60% protein, high leucine & arginine, zero major allergens, clean neutral flavor. Ideal for sports nutrition, food, and beverage applications.
Bulk & Wholesale Sunflower Protein
As a direct manufacturer, we offer competitive bulk pricing for food, beverage, and supplement companies. Custom packaging, private label, and contract manufacturing available.
- Direct from factory
- Organic certified
- Custom packaging
- Private label
- Global shipping
- Sample available
Bulk Specifications
- Minimum Order: 25 kg
- Protein Content: ~60% (dry basis)
- Typical Packaging: 5kg / 10kg / 25kg bags
- Bulk Packaging: 500kg / 1000kg sacks
- Lead Time: 7-14 business days
- Certifications: EU Organic, USDA
- Shelf Life: 18-24 months
- Shipping: FOB / CIF / DDP
Frequently Asked Questions
Is sunflower protein a complete protein?
Sunflower protein contains all 9 essential amino acids, making it a complete plant protein. It is particularly rich in branched-chain amino acids (BCAAs) — especially leucine, which is critical for muscle protein synthesis — and arginine, which supports cardiovascular health. While its lysine content is somewhat lower than soy or whey, it can be easily complemented with other protein sources in formulations to achieve a full amino acid profile.
Is sunflower protein really allergen-free?
Yes. Sunflower protein is naturally free from all 8 major food allergens recognized by the FDA and EFSA: milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, and soybeans. This makes it an ideal protein source for allergen-free product formulations. However, it is important to verify that the manufacturing facility is also allergen-free to avoid cross-contamination. Our products are manufactured in dedicated allergen-free facilities and tested to confirm no allergen presence.
What does sunflower protein taste like?
Premium sunflower protein has a clean, neutral, and mildly nutty flavor with a light cream color. Unlike some other plant proteins (such as pea protein, which can have a bitter, beany aftertaste), sunflower protein is very mild and does not significantly alter the taste or appearance of food and beverage products. This makes it highly versatile for use in protein bars, beverages, bakery products, and supplements where a clean flavor profile is desired. Lower quality sunflower protein may have bitter or rancid off-notes due to oxidation or improper processing.
How is sunflower protein powder made?
Sunflower protein powder is made by mechanically cold-pressing organic sunflower seeds to extract the oil, then milling the remaining protein-rich meal (sunflower seed cake) into a fine powder. The protein concentration can be adjusted through additional processing steps such as air classification or filtration to achieve the desired protein content (~60%). Our process uses low-temperature, mechanical methods — no chemical solvents — which preserves the amino acid profile, keeps the protein highly digestible, and maintains a clean flavor. The final product is then sifted to achieve a consistent particle size and packaged in nitrogen-flushed, foil-lined bags to preserve freshness.
What is the shelf life of sunflower protein powder?
Sunflower protein powder has a shelf life of approximately 18-24 months when stored properly in a cool, dry place, away from direct sunlight and moisture. Because it contains residual unsaturated fats, proper storage is important to prevent oxidation and rancidity. Our nitrogen-flushed, foil-lined packaging helps preserve freshness by removing oxygen and protecting against moisture and light. Once opened, store in an airtight container in a cool, dry place or refrigerator and use within 3-6 months for optimal quality and flavor.
What is the minimum order quantity for bulk orders?
Our minimum order quantity for bulk sunflower protein powder is 25 kg. We offer flexible packaging options including 5kg, 10kg, and 25kg foil-lined bags, as well as 500kg and 1000kg bulk sacks. For orders of 1 metric ton or more, we provide competitive volume pricing and customized logistics solutions. Contact our sales team for a detailed quote based on your specific requirements, including protein grade, packaging specifications, and delivery destination. Samples are available for quality evaluation before placing bulk orders.
Deepen Your Knowledge
Expert guides on sunflower protein nutrition, allergen-free formulations, applications, and sourcing — everything you need to know about this versatile plant protein.
Sunflower Protein: Complete Guide to Nutrition, Benefits & Uses
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Plant Protein Comparison: Sunflower vs. Pea vs. Soy vs. Hemp
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Allergen-Free Protein Sources: A Complete Guide for Food Manufacturers
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