Corn Peptide
One unit of:25kg/bag
Product Info
What is Corn Peptide?
Corn Peptide is a bioactive peptide mixture produced by the enzymatic hydrolysis of corn protein (zein), utilized primarily as a functional food ingredient or nutritional supplement for its nutritional and purported health benefits.
How is Corn Peptide made?
| Step No. | Production Stage | Key Action | Control Point & Note |
|---|---|---|---|
| 1 | Raw Material Inspection | Receive and inspect non-GMO corn gluten meal (corn protein). | Control for purity, moisture, and absence of contaminants (mycotoxins, heavy metals). High-quality raw material is fundamental for the final product's safety and efficacy. |
| 2 | Slurrying | Mix the corn protein powder with purified water to form a uniform slurry. | Monitor the protein concentration (solid-to-liquid ratio) and temperature. Ensure complete dispersion to facilitate an even reaction and prevent clumping. |
| 3 | Conditioning | Adjust the slurry's pH and temperature to create optimal conditions for enzyme activity. | The specific pH and temperature are critical and enzyme-dependent. This step directly impacts the efficiency and specificity of the hydrolysis process. |
| 4 | Enzymatic Hydrolysis | Add specific food-grade protease enzyme(s) to break down large protein molecules into smaller, soluble peptides. | This is the core reaction step. Control hydrolysis time, temperature, and enzyme dosage to achieve the target Degree of Hydrolysis (DH), which defines the final peptide profile and functionality. |
| 5 | Enzyme Inactivation | Rapidly heat the hydrolysate to a high temperature to permanently stop the enzyme's activity. | Typically heat to >85°C for 15-20 minutes. This crucial step ensures product stability and prevents further, unwanted breakdown of peptides. |
| 6 | Filtration & Separation | Separate the soluble peptide solution from insoluble residues using centrifugation and multi-stage filtration. | The goal is a clear, impurity-free liquid. Membrane filtration (e.g., ultrafiltration) can also be used to select peptides of a specific molecular weight range. |
| 7 | Purification | Treat the solution with activated carbon to remove undesirable colors, odors, and bitter flavors. | Control carbon dosage and contact time. This step is vital for achieving a neutral taste and light color in the final powder, improving sensory qualities. |
| 8 | Concentration | Remove excess water from the purified solution to increase the concentration of solids before drying. | Usually performed under vacuum at low temperatures (e.g., using a falling film evaporator) to prevent heat damage to the peptides and preserve their bioactivity. |
| 9 | Spray Drying | Atomize the concentrated peptide liquid into a current of hot air to instantly evaporate remaining moisture and form a fine powder. | Control inlet/outlet air temperature and feed rate. This determines the final product's moisture content, particle size, density, and solubility. |
| 10 | Sieving & Packaging | Sieve the powder for uniformity and package it in sealed, multi-layer, moisture-proof containers. | Final product is tested for microbial load, heavy metals, and peptide content. Airtight packaging is essential to protect against moisture and contamination, ensuring shelf stability. |
Technical Specifications
| Chemical Formula | — |
| Solubility | soluble in water across wide pH |
| Storage Conditions | cool, dry, dark place |
| Shelf Life | 36 Months |
Applications & Usage
Common Applications:
Mechanism of action:
| Parameter | Corn Peptide |
|---|---|
| Functional Category | Nutritional & Functional Enhancer; Bioactive Peptide |
| Key Ingredients | Hydrolyzed corn protein; Oligopeptides and polypeptides derived from corn zein. |
| Mechanism of Action | Provides low molecular weight di- and tripeptides for rapid absorption. Certain peptide sequences exhibit bioactivity, such as inhibiting Angiotensin-Converting Enzyme (ACE) for blood pressure regulation, enhancing alcohol dehydrogenase (ADH) activity to accelerate alcohol metabolism, and scavenging free radicals to provide antioxidant effects. Supplies branched-chain amino acids (BCAAs) for muscle protein synthesis. |
| Application Effect in Product | Boosts the nutritional profile of foods and beverages. Used in sports nutrition for rapid amino acid delivery and muscle recovery. Formulated into functional foods/supplements for targeted health benefits (e.g., blood pressure support, liver protection). Improves solubility, stability, and taste profile in liquid applications compared to whole protein. |
Comparison:
| Product Name | Category/Type | Key Features | Strengths (vs peers) | Weaknesses (vs peers) | Best Use Cases | Why Choose |
|---|---|---|---|---|---|---|
| Corn Peptide | Plant-Based Bioactive Peptide | Derived from corn zein protein; rich in Alanine and Leucine; ACE-inhibitory properties. | Notably effective for liver protection (especially against alcohol); supports blood pressure reduction; hypoallergenic. | Incomplete protein (low in Lysine); less focused on muscle synthesis than whey or pea peptides. | Supporting liver health, managing hypertension, post-alcohol consumption recovery, anti-fatigue. | For specific, targeted benefits like liver protection or blood pressure management over general protein supplementation. |
| Soy Peptide | Plant-Based Bioactive Peptide | Derived from soybean protein; complete amino acid profile; contains isoflavones. | Complete plant-based protein source; strong antioxidant effects; supports cardiovascular health. | Common allergen (soy); potential phytoestrogen concerns for some consumers. | General wellness, vegan protein supplementation, post-exercise recovery. | For a complete plant-based protein with broad health benefits beyond a single function. |
| Whey Peptide (Hydrolysate) | Dairy-Based Bioactive Peptide | Derived from whey protein; pre-digested for extremely rapid absorption; high in BCAAs. | Fastest absorption rate; considered the gold standard for stimulating muscle protein synthesis post-workout. | Contains dairy/lactose allergens; typically more expensive; can have a bitter taste. | Sports nutrition, immediate post-workout recovery, muscle building. | When speed of absorption and maximal muscle growth stimulation are the primary goals. |
| Collagen Peptide (Hydrolysate) | Animal-Based Structural Peptide | Derived from animal connective tissue; high in Glycine, Proline, and Hydroxyproline. | Specifically targets and supports connective tissues; strong clinical evidence for skin, joint, and bone health. | Poor amino acid profile for muscle synthesis; not suitable for vegetarians or vegans. | Improving skin elasticity, strengthening hair and nails, supporting joint and bone health. | For targeted benefits related to beauty, anti-aging, and joint mobility, not muscle performance. |
| Pea Peptide (Hydrolysate) | Plant-Based Bioactive Peptide | Derived from yellow pea protein; hypoallergenic; rich in Arginine and BCAAs. | Excellent hypoallergenic profile; good amino acid profile for muscle growth, comparable to whey in some studies. | Low in Methionine; can have a distinct earthy flavor profile. | Vegan sports nutrition, muscle building for those with soy/dairy allergies. | As a high-performance, hypoallergenic plant-based alternative to whey for muscle building. |
Technical Documents
Available Documentation
spec sheet
Safety Data Sheet (SDS)
SDS available
Certificate of Analysis (COA)
Quality assurance documentation
Technical Data Sheet
Detailed technical specifications