China Suppliers Factory Riboflavin Sodium Phosphate - Water-Soluble Vitamin B2 R5P Crystalline Powder
C17H24N4NaO11P
Description
Riboflavin Sodium Phosphate (R5P) is an active phosphate derivative of vitamin B2 (riboflavin). It significantly improves water solubility and bioavailability through modification of phosphate groups. Its technical advantages and nutritional and health value far exceed ordinary riboflavin.
Comparison of Technical Advantages
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Absorption and Utilization Rate Increased The solubility of riboflavin sodium phosphate in water reaches 50 mg/mL, which is dozens of times that of ordinary riboflavin. It can be made into multiple dosage forms such as injection and eye drops, breaking through the limitation that riboflavin can only be absorbed orally, and the clinical application scenarios are significantly expanded.
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Enhanced Metabolic Activity As a precursor of coenzymes FAD and FMN, it directly participates in the energy metabolism of the cell respiratory chain, promotes the conversion efficiency of sugar, fat and protein, and its biological activity is about 40% higher than that of riboflavin.
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Stability Upgrade It is thermally stable under acidic to neutral conditions, and its light-resistant decomposition ability is enhanced, which is convenient for processing, storage and multi-scenario application.
In-Depth Analysis of Nutrition and Health
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Energy Metabolism Engine: Activate mitochondrial oxidative phosphorylation reaction, improve ATP synthesis efficiency, and improve exercise endurance and fatigue recovery.
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Antioxidant Defense System: Remove free radicals, inhibit lipid peroxidation, protect cell membrane integrity, delay aging and chronic disease risks.
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Mucosal Health Protection: Repair oral and gastrointestinal mucosa, prevent angular cheilitis, cheilitis, glossitis, and relieve mucosal damage after radiotherapy and chemotherapy.
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Visual Function Support: Maintain retinal photoreceptor cell metabolism, reduce blue light damage, improve night vision and visual fatigue.
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Blood System Strengthening: Promote iron absorption and utilization, increase hemoglobin synthesis, and assist in improving iron deficiency anemia.
Clinical and Health Care Applications
Medical Treatment of vitamin B2 deficiency |
Food Nutritional enhancer in dairy products and grains |
Cosmetics Improves skin barrier function |
Feed Improves the growth performance of livestock and poultry
Its multi-target mechanism of action — metabolic regulation + antioxidant + tissue repair — provides an integrated solution for health intervention and becomes the preferred choice for upgrading and replacing vitamin B2.
Its multi-target mechanism of action — metabolic regulation + antioxidant + tissue repair — provides an integrated solution for health intervention and becomes the preferred choice for upgrading and replacing vitamin B2.
Frequently Asked Questions (FAQ)
❓ What is Riboflavin Sodium Phosphate (R5P)?
Riboflavin Sodium Phosphate (R5P) is an active phosphate derivative of vitamin B2 (riboflavin). It is modified with phosphate groups to significantly enhance water solubility and bioavailability, making it more effective than standard riboflavin in both clinical and nutritional applications.
❓ How does Riboflavin Sodium Phosphate differ from regular riboflavin?
Compared to ordinary riboflavin, Riboflavin Sodium Phosphate has a water solubility of up to 50 mg/mL — dozens of times higher — along with approximately 40% greater biological activity. It also supports additional dosage forms such as injections and eye drops, enabling broader clinical usage beyond oral absorption.
❓ What are the key health benefits of Riboflavin Sodium Phosphate?
Riboflavin Sodium Phosphate supports energy metabolism, antioxidant defense, mucosal health, visual function, and blood system strengthening. It activates mitochondrial functions, removes free radicals, repairs mucosal tissues, maintains retinal health, and promotes iron absorption for improved hemoglobin synthesis.
❓ In which industries is Riboflavin Sodium Phosphate commonly used?
It is widely used across multiple industries: in medicine for treating vitamin B2 deficiency, in the food industry as a nutritional enhancer for dairy and grain products, in cosmetics to improve skin barrier function, and in animal feed to enhance the growth performance of livestock and poultry.
❓ Is Riboflavin Sodium Phosphate stable during storage and processing?
Yes. Riboflavin Sodium Phosphate demonstrates thermal stability under acidic to neutral conditions and exhibits enhanced light-resistant decomposition properties. These characteristics make it well-suited for long-term storage, industrial processing, and diverse application environments.
❓ Why is Riboflavin Sodium Phosphate considered a preferred upgrade over standard vitamin B2?
Its multi-target mechanism — combining metabolic regulation, antioxidant protection, and tissue repair — along with superior solubility, bioavailability, and formulation flexibility, makes it a comprehensive and effective upgrade over conventional vitamin B2 supplementation in both healthcare and industrial sectors.



