Soy Free Whey Isolate Protein Powder – Premium Quality from Shaanxi Nuoyuan Biotech

Shaanxi Nuoyuan Biotech Co., Ltd. delivers pharmaceutical-grade Soy Free Whey Isolate Protein Powder manufactured in our ISO 9001-certified facility spanning 30,000 square meters. Our product has ≥90% protein purity by sophisticated Cross-Flow Microfiltration with <1% lactose and <1% milk fat. This formula is formulated using sunflower lecithin instead of soy-emulsifiers, therefore there is no soy-protein carryover (detectable limit <5ppm). It has a Biological Value (BV) of 159 and a PDCAAS score of 1.0. We process 20,000 tonnes per year and maintain ready stock for immediate dispatch, supported by 5 HPLC testing units and third-party allergy certification.

What is Soy Free Whey Isolate Protein Powder?

This is a highly purified protein fraction from bovine milk using sophisticated Cross Flow Microfiltration (CFM) or Ion Exchange technology. Unlike most whey isolates, we used sunflower lecithin instead of soy lecithin, removing the soy allergens and phytoestrogens.

It tackles key industrial problems. You won't have to worry about clean-label formulations with soy-mediated hormonal issues or GMO-soy cross-contamination. Soy allergies are increasing among fitness consumers and clinical nutrition patients. Our solution provides peace of mind.

The technological benefits are obvious. You get fast absorption kinetics and high levels of Branched Chain Amino Acids (BCAA's) especially Leucine at around 11-12% per gram Sunflower lecithin gives a very fine dispersion in cold water without the same variability in viscosity as low-grade soy emulsifiers.

Soy Free Whey Isolate Protein Powder

Certificate of Analysis (COA)

Product Name	Isolated Soy Protein	Batch number	/
Latin Name	Glycine max	Batch quantity	20000kgs
Part used	Bean	Country of origin	China

Analysis Item	Specification	Results
Appearance	Off-white to light yellow powder	Conforms
Odor /Taste	Characteristic	Conforms
Impurity	None visible impurity	Conforms
Particle size	90% Pass 100 mesh	99.2%
Protein(In dry basis)	≥ 90%	91.1%
Loss on Drying	≤ 5%	4.8%
Total ash	≤ 8%	6.8%
Urease activity	Negative	Negative
Lead (Pb)	≤ 1ppm	Conforms
Arsenic (As)	≤ 1ppm	Conforms
Cadmium (Cd)	≤ 1ppm	Conforms
Mercury (Hg)	≤ 0.1ppm	Conforms
Total Plate Count	≤ 10,000cfu/g	≤ 700cfu/g
Coliform	< 10cfu/g	< 10cfu/g
Salmonella per 25g	Negative	Conforms
Packing&Storage:	Packed in 20kg/bag Store in a well-closed container away from moisture,light, oxygen.
Shelf life:	24 months under the conditions above and in its original packaging.

Core Technical Properties

When you choose our product, you're selecting a product with superior functional characteristics. The physical and chemical properties stand out in your formulations.

Our powder exhibits a Biological Value (BV) of 159—one of the highest among all protein sources. The PDCAAS score of 1.0 confirms you're providing your customers with complete amino acid nutrition. The rapid absorption kinetics make it ideal for post-workout recovery applications.

The sunflower lecithin has excellent cold water dispersibility in terms of formulation. You will get a steady foam formation without the variable viscosity of soy substitutes. This reliability translates directly into customer pleasure and repeat purchases.

Our production method complies with strict USP/NF guidelines. Our GFSI-certified facilities are designed to prevent cross-contamination, so you never have to worry about clean-label claims being undermined. Every batch is tested to ensure the amount of soy protein is below the 5 parts per million detection limit.

Main Benefits & Applications

For Sports Nutrition Companies:

Premium protein drinks and post-workout supplements may be formulated without soy allergy issues. The high BCAA content (particularly Leucine) stimulates muscle protein synthesis making your goods shine in the fitness sector.

For Clinical Nutrition:

For those patients who want high quality protein yet want to avoid any hormonal consequences from soy, we have our Soy Free Whey Isolate Protein Powder. <1% lactose content, for lactose-sensitive persons requiring therapeutic nutrition assistance

For Clean-Label Products:

You may proudly label your brand as "soy-free".The sunflower lecithin instantizer delivers professional-grade mixability with clean-label integrity. This is in response to consumer demand for transparency and formulations free from allergens.

For Functional Food:

You'll love the great emulsification capabilities for protein bars, fortified drinks and meal replacement products. Your product flavours will shine through without hiding ingredients due to the neutral flavour character of the powder.

Quality certification

Your supply chain security is important. We are fully certified to help you meet your regulatory requirements:

ISO 9001 Quality Management System Certification

Our facility is operated according to globally recognised quality standards, guaranteeing consistent production procedures and traceability from raw material to completed product.

Certification – HALAL

Enter Middle Eastern and Muslim-majority markets with confidence. And with our Halal certification from start to finish of processing, your goods will be acceptable to the strict customer wherever in the globe.

STAR-K Certification

Kosher verification allows you to serve Jewish communities and consumers seeking stringent purity standards. This certification undergoes annual renewal with on-site inspections.

FDA Registration

Our manufacturing facility is registered with the U.S. Food and Drug Administration, demonstrating compliance with American safety and quality expectations.

Quality certification

Packaging Options

We understand different business stages require flexible packaging solutions:

Package Type	Quantity	Best For
Food-grade plastic & aluminum foil bag	100g	Laboratory testing and sample evaluation
Food-grade plastic & aluminum foil bag	1kg	Trial orders and product development
Food-grade plastic & aluminum foil bag	5kg	Medium-scale production runs
Food-grade plastic & aluminum foil bag	10kg	Bulk trial orders before full commitment
Fiber drum	25kg	Standard commercial packaging for regular supply

All packaging meets international shipping standards. The multi-layer aluminum foil bags protect against moisture, oxygen, and light exposure—preserving protein integrity during storage and transit.

Packaging Options

Transportation Methods

Express Shipping (DHL, FedEx, UPS, EMS, USPS):

Lead Time for Samples & Small Orders: 3-7 days Ideal if you require fast turnaround on product testing or market launch schedules.

Air Cargo:

If you need to transport business goods quickly, air freight can get you orders of 100-500kg in 5-10 days. This solution offers the right blend of pricing and delivery time for expanding organisations.

SEA FREIGHT:

Large business orders ocean freight economically. Container Shipments arrive in 20-35 days depending on destination port providing considerable cost savings on bulk orders.

Duty Paid Delivery (DDP) Options:

We do customs clearance and delivery into your warehouse. Air and marine DDP available . Avoid difficult import processes and surprise customs fines.

Transportation Methods

Warehouse & Shipping

Our Teams

Exhibitions

Frequently Asked Questions

Q: Why is sunflower lecithin preferred over soy lecithin in this product?

A：Sunflower lecithin is non-GMO and extracted by cold-press processes without chemical solvents. This allows you to keep your clean-label certification without any soy allergies whatsoever.

Q: Is there an effect on mixability without soybeans?

A：Not at all. Our sunflower lecithin instantizer offers similar or better water dispersibility compared to soy-based products.

Q: Is this okay for lactose-intolerant customers?

A：Yes. The isolation procedure eliminates practically all lactose, usually less than 1%. Most lactose sensitive people can deal with this well.

Q: How do you test for soy free?

A：All batches are tested by ELISA with soy protein levels not exceeding 5-10ppm detection criteria. With every shipment you get test results.

Q: What's the shelf life impact of being soy-free?

A：Our product has a shelf life of 18 to 24 months if kept in cool and dry conditions. Sunflower lecithin is less likely to oxidise than soy.

Q: What's your minimum order quantity?

A：We support your business growth at every stage—samples and small trial orders are available. Commercial orders start at 25kg with ready stock for prompt shipment.

Contact Us

Ready to elevate your formulations with premium Soy Free Whey Isolate Protein Powder? Contact our team at sales@nuoyuanbio.com for technical specifications, samples, and competitive quotations today.