Shaanxi Yuantai Biological Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of coix protein in China. With abundant experience, we warmly welcome you to wholesale bulk coix protein for sale here from our factory. Quality products and reasonable price are available.
Premium Plant Protein Supplier: Coix Seed Protein (70%)
YTBIO's Coix Protein (70%) is extracted from high-quality Coix seeds using advanced processing techniques. Our product features a balanced amino acid profile and exceptional nutritional value, making it a highly attractive ingredient for manufacturers seeking innovative protein solutions derived from natural grains.
Coix seeds possess a higher protein content than most common grains and boast a well-balanced amino acid composition, establishing them as a premium source of plant-based protein. This makes them suitable for a wide range of applications, including sports nutrition, functional foods, and dietary supplements.
Why Choose YTBIO Job's Tears Protein?
1. Quality Control
Every product batch undergoes rigorous testing, with protein content consistently maintained at over 70%.
2. Traceability
We operate our own manufacturing facilities and maintain year-round partnerships with farms across the country, allowing us to control quality directly at the source and support batch-level traceability.
3. Flexible Customization Services
We offer comprehensive OEM/ODM customization support, allowing us to tailor packaging formats, ingredient formulations, and other specifications to meet specific client requirements.
4. Comprehensive Documentation
For every product batch, we provide a complete set of documentation, including Product Specifications, Certificates of Analysis (COA), and Nutritional Information Sheets.
Product Specification
| Name | Coix Seed Protein |
|
Appearance |
Off white powder |
|
Taste & Odor |
Characteristic |
|
Particle Size |
95% pass 300mesh |
|
Protein(dry basis)(NX6.25)% |
≥70% |
|
Moisture(%) |
≤ 10% |
|
Ash (%) |
≤8% |
|
PH (% in water) |
7-7.8 |
|
Gluten |
＜20ppm |
|
Soy Allergen |
＜20ppm |
|
Melamine |
Not detected |
|
Pb |
<0.5mg/kg |
|
As |
<0.2 mg/kg |
|
Cd |
<0.2 mg/kg |
|
Hg |
<0.2 mg/kg |
|
MICROBIOLOGICAL |
|
|
TPC (CFU/G) |
< 10,000 cfu/g |
|
Yeast & Mould |
< 50cfu/g |
|
Coliforms |
< 10 cfu/g |
|
Pathogenic Bacteria |
Negative |
|
Staphylococcus |
Negative |
|
Salmonella |
Negative |
|
Listeria Monocytogenes |
Negative |
|
AFLATOXIN (B1+B2+G1+G2) |
< 10PPB |
|
BAP |
< 10PPB |
|
Storage |
Cool, Ventilate & Dry |
|
Package |
20kg/bag |
|
Shelf life |
2 years when store properly |
Nutritional Components and Health Benefits
1. Protein Content
After purification, YTBIO Coix Protein achieves a protein content exceeding 70%-significantly higher than that of typical cereal proteins-making it a highly efficient plant-based protein source.
2. Amino Acid Composition
Job's Tears Protein contains 18 different amino acids, including 9 essential or semi-essential amino acids, endowing it with high nutritional value.
3. Protein Classification
Based on solubility, Job's Tears Protein is particularly rich in alcohol-soluble proteins (prolamins) and glutelins, which together account for approximately 80% of its composition; it also contains albumins and globulins.
Product Health Benefits
1. Antioxidant Activity
The peptides produced through the hydrolysis of Job's Tears Protein exhibit antioxidant activity, helping to scavenge free radicals within the body.
2. Immune Regulation
The polysaccharides and proteins found in Job's Tears work synergistically to help enhance the body's immune function.
3. Metabolic Support
Some studies suggest that Job's Tears Protein and its associated peptides may play a positive role in metabolic regulation, potentially helping to maintain normal blood sugar levels.
4. Antimicrobial Properties
Research has revealed that Job's Tears Protein contains antimicrobial proteins active against plant-pathogenic fungi, potentially offering new avenues for the development of antimicrobial products.
5. Nutritional Supplementation
Job's Tears Protein provides the essential amino acids required by the human body, making it an ideal ingredient for protein supplementation and nutritional fortification.
Key Application Areas
1. Protein Supplements
Job's Tears Protein is suitable for vegetarians, fitness enthusiasts, and general daily protein supplementation; it can also be blended with other protein sources, such as soy protein or pea protein.
2. Functional Foods and Beverages
It can be incorporated into products such as meal replacement powders, shakes, and protein drinks to boost their protein content.
3. Immune Support Products
Job's Tears Protein is well-suited for inclusion in immune-support supplements, antioxidant formulations, or general wellness products.
4. Specialized Dietary Products
It is suitable for use in specialized dietary products, such as nutritional powders for the elderly, post-operative recovery formulas, and vegetarian nutritional blends.
5. Oral Beauty Supplements
Job's Tears Protein can be utilized in oral beauty products, such as collagen peptide powders and similar formulations.
Scientific Research & Functional Potential of Coix Protein
In recent years, researchers have conducted in-depth studies on bioactive peptides derived from *Coix lacryma-jobi* (Job's tears) protein. They discovered that the enzymatic hydrolysates of this protein contain various bioactive peptides with potential antioxidant activity, thereby providing a scientific basis for the application of Job's tears protein in the fields of functional foods and nutritional health.
Research Content
Researchers separated Coix Protein hydrolysates based on their molecular weights and compared the antioxidant capacities of the different fractions. The results indicated that the peptide fraction with a molecular weight of less than 1 kDa exhibited the strongest antioxidant activity. Subsequently, through further purification and peptidomic analysis, a total of 2,193 peptide sequences were identified, and several peptide fragments with high potential for biological activity were selected.
Molecular docking studies revealed that certain peptides derived from Job's tears protein can effectively bind to the Keap1 protein, demonstrating favorable binding affinity. Among these, peptides such as FLPK, FLPR, and FFDR exhibited particularly high antioxidant potential.
Experimental Results
Using a HepG2 hepatocyte model, researchers validated the effects of three representative peptides: FLPK, FLPR, and FFDR. The experimental results demonstrated the following:
* None of the three peptides exhibited significant cytotoxicity;
* They were capable of regulating the expression of antioxidant-related genes, including CAT, SOD, GSH-Px, and Nrf2;
* They contributed to maintaining cellular redox balance;
* They were able to reduce lipid peroxidation levels under conditions of oxidative stress;
* They demonstrated excellent antioxidant protective effects at the cellular level.
While bioactive peptides derived from Job's tears protein have demonstrated promising antioxidant activity and cytoprotective potential in cellular experiments, their specific health benefits require further validation through human clinical studies.
Implications for the Development of Job's Tears Protein-Based Products
This study indicates that Job's tears protein not only serves as a source of high-quality plant-based protein nutrition but is also rich in natural precursors for bioactive peptides. Through appropriate enzymatic hydrolysis, functional peptides with antioxidant potential can be released.
Consequently, beyond merely serving as a protein supplement, Job's tears protein opens up new possibilities for innovation in the development of plant-based protein products.
Source:10.1016/j.foodchem.2023.138234
Contact Us
If you require Coix Protein samples, a COA, or a customized solution, please feel free to contact the YTBIO sales team.
Telephone/WhatsApp：+8617782577059
Email：sales@sxytbio.com
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