Introduction
As a 28-year-old professional manufacturer of sodium hyaluronate, I understand the nuanced challenges that arise when integrating micromolecular hyaluronic acid into high-performance formulations. Sourced from Shandong Runxin Bio-Tech—a globally certified manufacturer specializing in HA and chondroitin sulfate—this guide addresses typical pain points associated with 200,000 Da Sodium Hyaluronate and delivers actionable, field-tested solutions to optimize your product development process.

Why Choose 200,000 Da Sodium Hyaluronate?
This micromolecular HA offers a unique combination of enhanced skin permeability, electrolyte tolerance, and formulation adaptability, making it an ideal candidate for:
1.High-end serums, ampoules, and functional emulsions
2.Nutraceutical syrups, softgels, and functional foods
3.Medical hydrogels, mucosal adhesives, and sprayable devices
4.Bio-material research including 3D bioprinting and cell culture media
5.Frequent Application Challenges & Data-Driven Solutions
1. Electrolyte-Induced Thinning or Precipitation
❗ Challenge: Many low-MW HAs lose viscosity or clarity in salt-rich systems.
✅ Runxin Solution:
①Our 200,000 Da grade is engineered for elevated electrolyte tolerance.
②Pre-test with our sample in buffer systems; for high-ion environments, consider hybridizing with a small portion of acetylated HA.
③Adjust pH to 6.0–6.8 to maximize stability across formulations.
2. Interaction with Charged Functional Ingredients
❗ Challenge: Reduced activity or coacervation when blended with cationic compounds or certain actives.
✅ Runxin Solution:
①Introduce a compatibility screening protocol using turbidity and zeta potential measurements.
②Recommend non-ionic surfactants (e.g., polysorbate 80) to mitigate electrostatic clashes.
③Use in sequential mixing phases—add HA after charged ingredients are fully dissolved.
3. Oxidative Degradation During Storage
❗ Challenge: Loss of molecular integrity and bioactivity over shelf life.
✅ Runxin Solution:
①Incorporate antioxidants such as tocopherol or sodium metabisulfite at 0.05–0.1%.
②Avoid metal contaminants; use deaerated water in processing.
③Conduct accelerated stability tests under varying O₂ exposure conditions.
4. Achieving Sensory Elegance in Leave-On Products
❗ Challenge: Unwanted residue or film formation despite good absorption.
✅ Runxin Solution:
①Blend with methyl glucoside or hydroxyethyl urea to reduce tackiness.
②Limit concentration to 0.3%–1.2% based on desired skin feel.
③Pair with volatile esters or lightweight silicones to enhance spreadability and dry-down.
Recommended Applications by Industry
1.Cosmetic Science: Booster serums, microneedling solutions, sprayable moisturizers
2.Functional Foods & Beverages: Clear stability in fortified drinks and gummies
3.Medical & Biomedical: Mucoadhesive films, hydrogel wound dressings, catheter lubricants
4.Research & Diagnostics: ECM-mimetic substrates, reagent stabilization, biosensor coatings
What Makes Runxin’s 200,000 Da Sodium Hyaluronate Unique?
✅ Superior Compatibility: Exceptionally stable across a wide range of pH and ionic strength conditions.
✅ Stringent Quality Control: Every batch verified for molecular weight distribution, purity (≥95%), and endotoxin levels.
✅ Regulatory Assurance: Compliant with FDA, Halal, cGMP, ISO 9001, ISO 22000, HACCP, ISO 13485, FSSC 22000, REACH, NFS,and COSMOS.
✅ Customization Ready: Available in multiple particle sizes and solubility grades to match your production setup.
Pro Tips for Seamless Integration
1.For emulsions: Incorporate in the water phase at temperatures below 40 °C.
2.When using in spray formulations: combine with hydrosolubilizers like propanediol to avoid nozzle clogging.
3.Request a compatibility kit from Runxin to test interactions with your current actives.
Conclusion
200,000 Da Sodium Hyaluronate is a versatile and robust ingredient that—when correctly applied—can significantly enhance product functionality and user experience. Understanding its unique behavior in complex systems allows you to preempt issues and build more innovative, stable, and effective formulations.
Maximize your formulation potential with Runxin’s high-purity HA. Contact us today for technical samples, validation documents, and personalized support from our R&D team.