Soybean Peptide
Alias: Soy oligopeptide
English name: Soybean Peptide
Chinese name: Soy Peptide
Content: ≥ 90% or more.
CAS Number: 9010-10-0
Solubility: Easily soluble in water, fruit juice, and other beverages.
Scope of use: Food industry, industrial industry, daily chemical industry
Packaging method: 1kg/aluminum foil bag, 25kg/paper bag.
Storage method: Store in a cool, dry place, away from high temperatures and direct sunlight to maintain its activity and effectiveness.
Validity period: 24 months
Product Overview
Xi'an Tihealth provides premium Soy Protein Peptides derived from Non-GMO soy protein isolate through our proprietary Directed Enzymatic Hydrolysis technology. With an average molecular weight below 1,000 Da, this material offers unmatched water solubility and biological activity.
◆ Grade: Food / Pharmaceutical / Cosmetic
◆ Key Molecule: <1,000 Daltons (>85% distribution)
◆ Core Benefit: Rapid Intestinal Absorption via PepT1 Pathway
◆ Compliance: Non-GMO, ISO 9001:2015, HALAL, KOSHER
Technical Data Sheet
Structured data helps Google understand your product's specific parameters for rich snippets.
| Analysis Items | Specifications | Test Method |
| Appearance | Light yellow to off-white powder | Visual |
| Peptide Content | ≥80.0% | Biuret Method |
| Protein (Dry Basis) | ≥90.0% | Kjeldahl Method |
| Molecular Weight | < 1,000Da | HPLC-MS |
| Solubility | 100% Soluble (Clear & Stable) | Gravimetric |
| Odor & Taste | Neutral, Bland, Low-bitterness | Organoleptic |
| Heavy Metals (Pb) | ≤0.5 mg/kg | ICP-MS |
| Total Plate Count | ≤1,000 CFU/g | AOAC |
Key Technical Advantages
1. Breakthrough Absorption: The PepT1 Mechanism
Unlike intact proteins, our low-molecular-weight peptides do not require complex digestion. They are absorbed directly via the PepT1 transporter in the intestinal mucosa. This ensures a rapid influx of amino acids into the bloodstream, which is critical for post-surgical recovery or elite athletic performance.
2. Exceptional Stability across pH Ranges
Our lab data confirms that this peptide remains perfectly stable between pH 2.0 and 10.0. It does not precipitate at the isoelectric point like standard soy proteins, making it the ideal nitrogen source for acidic beverages, yogurts, and transparent liquid formulations.
3. Zero Bloating & Neutral Flavor Profile
Through advanced membrane separation, we have completely removed "anti-nutritional factors" such as stachyose and raffinose, which cause flatulence. Additionally, our physical de-bittering process removes hydrophobic terminal amino acids, ensuring a neutral taste that lowers flavoring costs for your R&D team.
Global Application Spectrum
◆ Medical & Clinical Nutrition: A low-burden nitrogen source for renal patients or post-operative enteral nutrition.
◆ Sports & Performance: Ideal for rapid muscle repair formulas and preventing muscle loss (Sarcopenia) in patients using GLP-1 agonists.
◆ Nutricosmetics (Oral Beauty): Stimulates dermal fibroblasts to produce Type I collagen, improving skin elasticity from within.
◆ Infant Nutrition: Hypoallergenic plant-based solution that is gentler on developing digestive systems.
Xi'an Tihealth's Supply Commitment
As a strategic partner serving over 1,500 global clients, we treat API quality as our lifeline:
1. Full Traceability: 100% Non-GMO soybeans sourced from certified regions with a rigorous farm-to-lab tracking system.
2. Stringent Quality Control: Every batch is issued a specific COA and supports third-party verification (SGS/Eurofins).
3. Flexible Customization: We can adjust peptide distributions or provide specific de-bittering levels based on your formulation needs.
4. Global Logistics Support: Professional export packaging and strategic warehousing ensure timely delivery to Europe, North America, and Asia.
Soybean Peptide Benefits
Eight Core Biological Benefits of Soy Protein Peptides
1. Rapid Absorption: The "VIP Pathway" for Nutrition
Unlike intact proteins that require hours to digest, Soy Protein Peptides (< 1,000 Da) exhibit exceptional solubility. They are absorbed directly via the PepT1 active transport mechanism in the intestinal mucosa. This "pre-digested" characteristic ensures nearly 100% bioavailability while significantly reducing gastrointestinal burden-making it the ideal nitrogen source for post-op recovery and elite athletes.
2. Muscle Preservation: Activating the mTOR Signaling Pathway
Soy peptides are rich in Branched-Chain Amino Acids (BCAAs), which precisely activate the mTOR signaling pathway to stimulate muscle protein synthesis. Especially in the current era of GLP-1 weight-loss medications, supplementation helps prevent Sarcopenia (muscle wasting) caused by caloric deficits, ensuring that the body loses fat rather than its metabolic engine.
3. Vascular Management: Natural ACE-Inhibitory Effect
Scientific research confirms that specific bioactive sequences within soy peptides can bind with Angiotensin-I Converting Enzyme (ACE), acting as a natural regulator of blood pressure. It gently promotes vasodilation and maintains circulatory elasticity without the rebound effects of synthetic APIs, making it a cornerstone for cardiovascular health formulations.
4. Immune Modulation: Precision Defense Reinforcement
The Lunasin sequence found in soy peptides possesses unique immunomodulatory functions. It significantly enhances the activity of macrophages and Natural Killer (NK) cells, improving the body's ability to identify and clear pathogens. Its anti-inflammatory properties also help mitigate chronic systemic inflammation.
5. Dermal Repair: Endogenous Collagen Regeneration
In the field of nutricosmetics, soy peptides are considered a "Gold Standard" for oral beauty. They penetrate the dermal layer to induce the proliferation of fibroblasts, stimulating the synthesis of endogenous collagen and hyaluronic acid. This not only enhances skin elasticity but also accelerates the repair of UV-induced dermal damage.
6. Sports Recovery: Clearing Fatigue & Oxidative Stress
High-intensity exercise leads to the accumulation of lactic acid and free radicals. Soy peptides accelerate the clearance of blood lactate, and their sulfur-containing amino acids provide significant antioxidant activity. This effectively reduces Delayed Onset Muscle Soreness (DOMS) and shortens the recovery cycle.
7. Gut-Friendly: Eliminating Bloating & Allergen Concerns
The production process of soy peptides effectively removes anti-nutritional factors like stachyose and raffinose, which cause flatulence. It also lowers the allergenicity of soy protein. For those with lactose intolerance or sensitivity to animal proteins, it provides the gentlest and safest plant-based alternative.
8. Metabolic Regulation: Supporting Healthy Weight Management
Soy peptides possess a high Thermic Effect of Food (TEF) and help regulate lipid metabolism. By inhibiting fatty acid synthesis and promoting oxidation, they provide sustained energy while improving the lipid profile, assisting in long-term, healthy weight management.
Product Applications: Multi-Dimensional Solutions
Soy Protein Peptides are an ideal core ingredient for high-performance sports nutrition products.
■ Target Products: Ready-to-Drink (RTD) beverages, protein bars, and pre/post-workout recovery powders.
■ Biological Mechanism: Rich in Branched-Chain Amino Acids (BCAA), it rapidly activates the mTOR signaling pathway to trigger muscle protein synthesis.
■ Formulation Advantage: High osmotic pressure tolerance ensures low viscosity even in high-concentration formulas. In protein bars, it acts as an effective softening agent to prevent the product from hardening (Anti-hardening) over its shelf life.
■ 2026 Market Trend: Specifically designed for muscle retention strategies to combat lean mass loss in patients using GLP-1 weight-loss medications.
Providing a high-efficiency nitrogen source for populations with compromised digestive functions or high metabolic stress.
■ Target Products: Enteral nutrition formulas, post-operative liquid diets, and geriatric nutritional supplements.
■ Biological Mechanism: Requires minimal digestive enzyme activity and is absorbed directly through the PepT1 transporter, significantly reducing metabolic pressure on the pancreas and gastrointestinal tract.
■ Formulation Advantage: Its low-osmolality properties reduce the risk of osmotic diarrhea. It is 100% free from anti-nutritional factors (such as trypsin inhibitors), ensuring maximum patient tolerance.
3. Nutricosmetics & Oral Beauty
Repairing the skin barrier at the molecular level from the inside out.
Target Products: Beauty shots (collagen companions), anti-aging tablets, and functional oral liquids.
Biological Mechanism: Contains specific bioactive sequences that induce the proliferation of
dermal fibroblasts and stimulate the endogenous synthesis of Type I Collagen.
Formulation Advantage: Exhibits a strong synergistic effect when combined with collagen peptides. It remains stable under high-temperature processing (e.g., pasteurization) without losing biological activity.
Empowering everyday snacks and drinks with scientifically-backed health claims.
▆ Target Products: Plant-based milk fortification, hypoallergenic meal replacements, and acidic fruit juice beverages.
▆ Biological Mechanism: Naturally possesses ACE-inhibitory activity, allowing brands to explore health claims related to cardiovascular support and blood pressure management.
▆ Formulation Advantage: Maintains 100% transparency and solubility across a wide pH range (pH 2.0 – 10.0). It also improves the emulsification and mouthfeel of plant-based dairy alternatives.
Operations Specialist Note for Xi'an Tihealth
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Visual Structure: Use "Card-style" layouts with icons to make these four sections scannable.
Technical Call-out: Add a small note at the bottom: "Xi'an Tihealth offers customized molecular weight distributions to meet specific application requirements.
Expert Q&A
Q: What is the fundamental difference between your soy peptides and standard soy protein?
A: The difference lies in Bioavailability. While standard protein is "bulk" and requires hours to digest, our peptides are "pre-digested" at the molecular level. They utilize active transport, bypassing the usual enzymatic breakdown, and are free from digestive irritants.
Q: Will this product cause sedimentation in liquid formulas?
A: No. Due to the ultra-low molecular weight, it forms a true colloidal solution that remains clear and stable even under refrigeration.
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