Water-Soluble Puerarin | CAS 3681-99-0 | Beverage Grade (High Clarity)

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Blue Eye Bio provides high-clarity Water-Soluble Puerarin (CAS 3681-99-0) specifically engineered to solve the "sedimentation challenge" in the functional beverage sector. Unlike standard hydrophobic extracts, our solution utilizes advanced molecular inclusion complexation to ensure 100% instant cold-water solubility and zero precipitation after 24 hours.
Governed by our Unified QC Standard (UQS), it delivers a neutral sensory profile and high transparency (NTU < 2.0), making it the ideal Clean Label ingredient for premium sparkling waters and wellness shots. We empower Small and Medium-sized Enterprises with manufacturer-direct pricing, flexible industrial MOQ, and rapid 24-hour technical dossiers (COA/MSDS/TDS). Secure your stable supply of purely defined, liquid-grade Puerarin today.
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Water-Soluble Puerarin (Liquid-Grade Functional Ingredient)

Standard Puerarin is notoriously difficult to dissolve, often leading to cloudiness and sedimentation in liquid formulas. At Blue Eye Bio
, we have closed this 'Solubility Gap.' Our Water-Soluble Puerarin is precision-engineered using proprietary particle-complex technology, providing a crystal-clear visual profile without compromising molecular potency.



1. Technical Matrix for Liquids


ParametersBlue Eye Bio Water-Soluble GradeStandard Puerarin (10-80%)
Solubility100% Instant in Cold WaterPractically Insoluble
Clarity (NTU)< 2.0 (Crystal Clear)High Turbidity
Active PuerarinStandardized 10% - 40% HPLCSame
pH StabilityStable (Range 3.0 - 7.0)Prone to precipitation
SedimentationZero Sediment after 24hImmediate Sediment




2: Technical Sovereignty: Engineering the Perfect Liquid-Grade Puerarin

"At Blue Eye Bio, we resolve the greatest challenge in liquid functional nutrition: The Solubility-Potency Paradox. Our water-soluble grade is not merely a finer grind; it is a molecularly re-engineered solution."

(1). Advanced Molecular Inclusion Complexation

    • The Technical Edge: Unlike standard extracts that are naturally hydrophobic, our Water-Soluble Puerarin is produced via proprietary Molecular Inclusion Complexation. This process encases the Puerarin molecule in a hydrophilic matrix, transforming its physical interaction with water.

    • The Specific Benefit: It achieves true molecular-level dissolution. This ensures 100% instant dispersion in cold water, providing a stable, non-precipitating base for high-potency liquid formulations that generic powders cannot achieve.

(2). Neutral Sensory Profile & Taste-Masking

    • The Technical Edge: We utilize specialized decolorization and de-flavoring protocols during the complexation stage to remove the "earthy" and "bitter" notes characteristic of raw Kudzu root extracts.

    • The Specific Benefit: It delivers a Neutral Sensory Profile. This allows for zero color interference and a clean taste, enabling your R&D team to achieve the perfect flavor balance in premium sparkling waters or tonics without the need for heavy artificial maskers.

(3). High-Performance Thermo-Kinetic & pH Resilience

    • The Technical Edge: Our engineered Puerarin is audited for stability under extreme industrial conditions, including Pasteurization and UHT (Ultra-High Temperature) processing.

    • The Specific Benefit: It maintains absolute molecular integrity between pH 3.0 and 7.0. Your final product remains sediment-free and crystal clear throughout its entire shelf life, a critical quality requirement for Small and Medium-sized Enterprises competing in the premium RTD beverage market.


3: High-Clarity Industrial Application Matrix

    • Crystal-Clear Functional Sparkling Waters:
      Achieve natural antioxidant fortification without compromising the visual transparency of your "Clear Label" sparkling beverages.

    • Concentrated 60ml Wellness & Energy Shots:
      The ideal ingredient for high-concentration, small-volume formats where zero sedimentation and rapid nutrient absorption are required.

    • Fortified RTD Functional Teas:
      Pairs seamlessly with our
      Organic Green Tea (EGCG) to create high-potency, heart-healthy tea formulations with high sensory appeal.


4: Strategic Business Value for Small and Medium-sized Enterprises

(1). Zero-Friction Formula Simplification

    • The Benefit: Our Water-Soluble Puerarin eliminates the need for expensive and complex external solubilizers or emulsifiers.

    • Economic ROI: By significantly shortening your R&D and pilot-run cycles, we help Small and Medium-sized Enterprises reduce technical overhead and reach the "Market-Ready" stage faster.

(2). Research-Ready MOQ & First-hand Technical Data

    • The Benefit: We support the innovation cycle of Small and Medium-sized Enterprises by offering Flexible MOQs starting at 1kg.

    • Technical Sovereignty: Every batch is supplied with a first-hand technical dossier, including batch-specific COA, MSDS, and TDS, ensuring your brand meets the auditing standards of global beverage distributors from day one.






    • Q: Will water-soluble Puerarin affect the clarity of my beverage?

        • A: No. Blue Eye Bio’s water-soluble grade is specifically tested for turbidity (NTU < 2.0). It provides a completely transparent solution even at high concentrations, ensuring the visual integrity of your liquid product remains intact.

    • Q: Is the biological activity the same as standard Puerarin?

        • A: Yes. Our technology only changes the physical interaction with water; the molecular structure and biological potency of the Puerarin remain unchanged, verified by HPLC analysis.


Compliance & Support

GMP, ISO, HALAL, KOSHER, FDA Registered.

Full technical dossiers (MSDS, TDS, COA, Allergen Statement) are available for every batch.