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Hydrolyzed Rice Protein Peptide

Source ultra-pure, 100% water-soluble wholesale hydrolyzed rice protein peptide in bulk. Over 85% molecules under 1000 Da. Ideal for infant nutrition, clean-label sports formulas, and sensitive skincare.

Short Introduction

BEYOND BIOPHARMA is a premier global B2B manufacturer of high-purity wholesale hydrolyzed rice protein peptide powder, derived from premium, non-GMO broken rice grains via sustainable eco-enzymatic extraction. Intact rice protein isolate is widely regarded as the gold standard of hypoallergenic plant proteins, boasting an excellent amino acid balance that closely mimics human skeletal muscle tissue. However, its industrial application has historically been restricted by severe hydrophobic aggregation, poor cold-water solubility, and a sandy, chalky mouthfeel.

To bridge the gap between nutritional purity and formulation versatility, BEYOND BIOPHARMA applies a proprietary multi-enzyme directed cleavage and membrane isolation process. Our targeted endo- and exo-proteases carefully break down the dense hydrophobic oryzenin and globulin proteins into highly bioavailable, low-molecular-weight plant oligopeptides. Over 85% of our resulting rice peptide profile measures strictly below 1000 Da, featuring an average molecular weight under 600 Da. This completely eliminates the grainy, insoluble traits of native rice protein, unlocking 100% visual clarity and rapid, non-competitive absorption through the intestinal PepT1 active transport pathway without creating any osmotic distress.

Technical Specifications of Rice Peptide

Specification Parameter Technical Target Value Analytical Method Reference
Appearance Light yellow to off-white fine powder Visual Inspection
Odor & Taste Mild, slightly sweet rice aroma, clean neutral taste without bitterness Organoleptic
Peptide Content (Dry Basis) ≥75.0% GB/T 22729
Protein Content (Dry Basis) ≥80.0% GB 5009.5 (N×5.95)
Amino Acid Profile Highlights Complete, balanced profile; exceptionally low allergenicity risk Amino Acid Analyzer
Molecular Weight Profile ≥85.0% under 1000 Da GB/T 22729
Average Molecular Weight <600 Da LC-MS/MS
Moisture / Ash ≤7.0% / ≤5.5% GB 5009.3 / GB 5009.4
Crude Fat Content ≤1.0% GB 5009.6
Solubility Index (NSI) 100% (Complete cold water clarity) Verification Test
Lead (Pb) / Cadmium (Cd) ≤0.2 mg/kg / ≤0.1 mg/kg GB 5009.12 / GB 5009.15
Total Plate Count (TPC) ≤1000 CFU/g GB 4789.2
Yeast & Mold ≤50 CFU/g GB 4789.15
Coliforms / Pathogens <10 CFU/g / Negative GB 4789.3 / AOAC

Core Health Benefits & Supporting Clinical Evidence

  • 1
    Gold-Standard Hypoallergenic Nutrition
    Rice protein is naturally free from the major common allergens, making it inherently free from gluten, soy, dairy, corn, and nuts. By hydrolyzing this clean base into low-molecular-weight short chains (<600 Da), BEYOND BIOPHARMA eliminates the residual structural epitopes that can trigger IgE-mediated immune reactions, providing an exceptionally safe nitrogen source for highly sensitive digestive systems.
  • 2
    Efficient Lean Muscle Synthesis & Cellular Repair
    Sporting a remarkably high concentration of Branched-Chain Amino Acids (BCAAs: Leucine, Isoleucine, Valine) along with essential Methionine, our rice oligopeptide rivals the nutritional efficacy of dairy whey. Clinical assessments show that its ultra-small molecular configuration enters the circulatory system rapidly, stimulating muscle protein synthesis, speeding up cellular tissue repair, and reducing post-exercise physical lag.
  • 3
    Natural Antioxidant Activity & Cellular Protection
    Due to its high content of hydrophobic amino acid residues located at terminal positions along the short peptide chains, our rice peptide displays excellent radical-scavenging activity. It suppresses lipid peroxidation, reduces cellular oxidative markers, and protects intestinal tissues against inflammation caused by environmental or metabolic stress.

Target Applications & Formulation Recommendations

Infant Formulas, Allergen-Free Toddler Milks & Clean Geriatric FSMP

Infant Formulas, Allergen-Free Toddler Milks & Clean Geriatric FSMP

As an ultra-pure, easily digestible, and completely hypoallergenic plant peptide, it is highly recommended as the foundational nitrogen payload for sensitive infant nutrition, follow-on milk powders, and Foods for Special Medical Purposes (FSMP) designed for gastrointestinal convalescence.
Clear Botanical Protein Drinks & Powdered Meal Shakes

Clear Botanical Protein Drinks & Powdered Meal Shakes

Unlike native rice isolates that clump and cause a chalky texture, our oligopeptide remains perfectly stable and clear across a broad pH range (3.0 to 7.5). It easily handles high-temperature processing like pasteurization and UHT without thermal coagulation, making it ideal for smooth, sediment-free RTD sports nutrition drinks.
Clean-Label Anti-Aging Nutricosmetics & Topical Skincare

Clean-Label Anti-Aging Nutricosmetics & Topical Skincare

Featuring an average molecular weight under 600 Da, this bio-active ingredient can double as a premium, vegan anti-aging component in topical cosmetic serums, hydrating creams, and vegan collagen-alternative beauty blends to protect skin cell integrity and support dermal moisture retention.

B2B Product FAQs

How does BEYOND BIOPHARMA guarantee strict low heavy-metal control for rice peptides?
Rice crops readily take up soil minerals, making heavy metals like lead and cadmium a major compliance concern for buyers. BEYOND BIOPHARMA mitigates this risk at the source. We enforce strict supplier vetting, sourcing exclusively from verified, non-GMO agricultural regions with pristine soil profiles. Our production line integrates advanced dual-stage physical membrane filtration and ion-exchange systems to keep heavy metals safely below international regulatory limits, rendering it suitable for infant food applications.
What differentiates BEYOND BIOPHARMA's rice peptide from standard, cheaper rice protein hydrolysates?
Standard industry hydrolysates often suffer from incomplete digestion, leaving a high percentage of large protein fragments that result in poor cold-water solubility, cloudy sedimentation, and a bitter taste profile due to unchecked hydrophobic exposure. BEYOND BIOPHARMA utilizes a precise multi-enzyme directed cleavage process that thoroughly breaks down these heavy fragments into small-molecule oligopeptides. This achieves a clean, slightly sweet, neutral flavor profile along with 100% water clarity.
Does this product prevent the post-manufacturing texture hardening seen in vegan nutritional bars?
Yes. Standard plant protein isolates slowly absorb moisture and cross-link over time, causing plant-based protein bars to become tough and chalky on the shelf. Because the molecular matrix of our rice protein is thoroughly broken down into low-molecular-weight oligopeptides, it lacks the structural ability to cross-link or gel. Incorporating our rice peptide acts as a natural texturizer, maintaining a soft, highly palatable, and emulsified texture throughout the product's entire shelf life.

Quality Assurance and Certifications of Food-Grade Gelatin

In addition, the product complies with FDA requirements for market access, ensuring suitability for global food applications. All raw materials are supported by Veterinary Health Certification, guaranteeing compliance with animal health and safety regulations.

BEYOND BIOPHARMA CO., LTD

We produce collagen bulk powder for foods supplements intended for joint health, sports nutrition and skin beauty functions.
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