Hydrolyzed Whey Protein Powder
Description
Hydrolyzed Whey Protein Powder – Premium Enzymatically Processed Protein for Nutraceutical & Cosmetic Applications
Xi'an Le-Nutra Ingredients Inc. specializes in producing premium-grade Hydrolyzed Whey Protein Powder with protein content ≥90% and an average molecular weight not exceeding 2,000 Daltons. Manufactured in our 60,000㎡ GMP-certified facility with 3,000 tons annual capacity, our product undergoes two-stage centrifugal degreasing and low-temperature vacuum deodorization to ensure clear aqueous solutions free from milky turbidity. With over 14 years of expertise in enzymatic hydrolysis technology, we deliver traceable batch quality backed by FDA, ISO, and Kosher certifications, supporting global dietary supplement manufacturers and cosmetic formulators with consistent supply and on-time delivery.

What Makes Hydrolyzed Whey Protein Powder Superior for Rapid Absorption?
The product represents enzymatically pre-digested dairy protein broken into peptide chains below 2,000 Daltons. This controlled hydrolysis process solves critical industry challenges: extended gastrointestinal transit time and potential allergenicity.
Unlike intact whey concentrates requiring lengthy gastric breakdown, our hydrolyzed variant delivers amino acids directly to the proximal small intestine via PEPT1 transporters. This bypasses digestive limitations for compromised patients and accelerates post-exercise muscle protein synthesis for athletes.
The product exhibits exceptional solubility in high-acid environments (pH 3.0–4.0) and maintains stability during UHT processing. With biological value scoring 1.0 on the PDCAAS scale and elevated insulinotropic effect, it outperforms standard isolates in glycogen resynthesis efficiency.
Technical Specifications and Quality Parameters
| Item | Specification |
|---|---|
| Appearance | Off-white fine powder |
| Water Solubility | Very clear liquid, no visible impurities |
| Protein Content | ≥ 90% |
| Hydroxyproline (dry weight basis) | ≥ 8.0 g/100g |
| Total Nitrogen (dry weight basis) | ≥ 10.2% |
| Average Molecular Weight | NMT 2,000 Daltons |
| Ash Content | ≤ 2.0 g/100g |
| Moisture | ≤ 6.0 g/100g |
| Heavy Metals | < 1 ppm |
| Aflatoxin B1 | ≤ 5.0 µg/kg |
| Total Plate Count | ≤ 30 CFU/g |
| Yeast and Molds | ≤ 100 CFU/g |
| Coliforms | ≤ 1 MPN/g |
| Salmonella | Negative |
| Staphylococcus | Negative |
Unique Functional Benefits for Multi-Industry Applications
Our Hydrolyzed Whey Protein Powder delivers quantifiable bioactive performance across formulation categories. High branched-chain amino acid concentrations (leucine, isoleucine, valine) directly stimulate the mTOR signalling pathway for fitness nutrition, reducing post-training muscle protein breakdown.
Peptides in the 1000-2000 Dalton range have improved film forming capabilities and transdermal penetration for cosmetic purposes. This molecular architecture aids in increasing the moisture retention of epidermis and minimising the visible fine wrinkles by improving collagen matrix support.
Hydroxyproline (≥8.0g/100g) Maintains cartilage tissue integrity for joint health formulations. Sulfur-containing amino acids are advantageous for hair and nail care products because they stimulate the creation of structural proteins, therefore increasing tensile strength and durability.
The clear aqueous solution and light milk scent eliminate typical formulation issues such as greasy floating layers or dairy off-notes in finished products.
Industrial Processing Excellence and Quality Control
The raw ingredients of pharmaceutical grade whey protein are degreased using a two-step centrifugal method and then treated enzymatically. We use specialised combinations of proteases (trypsin, pepsin, alkaline protease) under controlled pH and temperature conditions.
Enzymatic hydrolysis is followed by rapid heat inactivation of enzyme activity at roughly 90°C for 10 minutes. Ultrafiltration and nanofiltration purification removes leftover processing enzymes and concentrates the peptide fraction to the required molecular weight parameters.
Our quality assurance procedure requires Verification of the degree of hydrolysis using OPA techniques, molecular weight mapping by SEC-HPLC and sensory profiling by Quantitative Descriptive Analysis to reduce bitter peptide features. Heavy metals (Arsenic, Lead, Cadmium, Mercury) are screened for in every batch using ICP-MS and aerobic plate counts <1000 CFU/g confirms the absence of microbial contamination.
All processing is performed in clean rooms according to GB 14881 requirements. Full batch traceability paperwork to support third-party testing requirements for worldwide food & cosmetic legislation.

Targeted Applications Across Performance Categories
High Performance Sports Nutrition: Encapsulated as post-workout recovery powders, muscle gain tablets and lean mass management drinks. The constant weak acid pH ensures the integrity of branched-chain amino acids during low-temperature mixing. Rapid amino acid supply leads to rapid glycogen resynthesis in elite athletes.
Cosmetic and Personal Care: Used in moisturising essences, anti-aging serums and hair strengthening treatments. Customisable molecular weight classes (ultra-low < 1000 Da for fast cutaneous absorption; 1000–2000 Da for improved film-forming) meet individual formulation needs without turbidity in transparent preparations.
Clinical Nutrition Solutions: Incorporated into hypoallergenic formulas and enteral nutrition solutions for patients with malabsorption syndromes or poor digestive function. Beta-lactoglobulin fractions reduced the risk of allergic sensitisation and provided nutrients.
Customization Services and Supply Chain Advantages
We offer full OEM/ODM services including bespoke of dual molecular weights. We produce ultra low molecular peptides under 1,000 Daltons for oral fitness supplements where quick absorption in the intestines is required. Cosmetic grades are available in 1000 to 2000 Dalton sizes and are optimised to generate a moisturising film. All customisation requests include free trial samples.
Our direct manufacturing approach cuts out the middleman so we can provide you with consistent quality at low prices. We have 30+ days of safety stock and logistical agreements spanning North America, Europe and Southeast Asia, and 98% on-time delivery rate.
Flexible minimum order numbers make it accessible to both new businesses and established manufacturers. We accept EXW, FOB, CFR, CIF, DAP and DDP delivery terms and payment terms which include T/T, Alibaba Trade Assurance, Western Union.
Packaging and Storage Recommendations
Standard packaging is food-grade plastic inner bags in kraft paper outer bags. This product is available in 15kg and 25kg bags, or in bespoke quantities as per your request.
Store in a cool, dry place away from direct light & heat. The product is stable for 24 months, provided it is stored under proper circumstances and in its original sealed packing. Each shipment is supported with paperwork COA, TDS, MSDS and MOA to ensure regulatory compliance.
FAQ
Q: What muscle-repair ingredients does hydrolysed whey protein have that marine collagen peptides do not?
A: The high amount of branched-chain amino acids (BCAAs: leucine, isoleucine, valine) that increase muscle protein synthesis directly and reduce post-training pain. Marine animal peptides have minimal BCAA content, not enough for good muscle repair.
Q: What are the best dietary supplement completed goods that fulfilll the muscle health maintenance feature of hydrolysed whey peptide?
A: Most appropriate is post-workout recovery protein powder, muscle gain fitness pills and lean mass management solid drinks. The low temperature blending process is stable under a mild acid pH to maintain the branched-chain amino acids.
Q: How to remove milk fat and a strange dairy smell while processing whey raw materials?
A: We apply two-stage centrifugal degreasing prior to enzymatic hydrolysis and low-temperature vacuum deodorisation following spray drying. The dissolved powder does not have a greasy floating layer, just a mild milk scent. All degreasing logs are traceable.
Q: Is it possible to individually customise 2 molecular weight grades for oral fitness powder and moisturising skin care essence?
A: We provide customisation service. We produce ultra low molecular weight below 1,000 Da for rapid intestinal absorption fitness supplements, and 1,000-2,000 Da peptide with excellent film forming moisturising qualities for cosmetic essence. Trial with free samples.
Q: Why is the efficiency of muscle regeneration from hydrolysed whey protein so drastically reduced when pH is above 6.5?
A: Raising the pH results in peptide bonds re-forming and amino acids breaking down, which decreases the amount of BCAAs accessible. Formulations at pH 4.0-6.0 retain the free amino acid profile for mTOR pathway activation.

Partner With a Trusted Hydrolyzed Protein Manufacturer
Contact our technical team at enquiry@lenutra.com to discuss your Hydrolyzed Whey Protein Powder formulation needs and request samples.
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