China Riboflavin 5'-Phosphate Suppliers - Factory Direct Yellow to Orange Crystalline Vitamin B2 R5P
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
Absorption & Utilization Rate Increased
The solubility of riboflavin sodium phosphate in water reaches 50mg/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.
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.
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 EngineActivate mitochondrial oxidative phosphorylation reaction, improve ATP synthesis efficiency, and improve exercise endurance and fatigue recovery.
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Antioxidant Defense SystemRemove free radicals, inhibit lipid peroxidation, protect cell membrane integrity, delay aging and chronic disease risks.
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Mucosal Health ProtectionRepair oral and gastrointestinal mucosa, prevent angular cheilitis, cheilitis, glossitis, and relieve mucosal damage after radiotherapy and chemotherapy.
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Visual Function SupportMaintain retinal photoreceptor cell metabolism, reduce blue light damage, improve night vision and visual fatigue.
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Blood System StrengtheningPromote iron absorption and utilization, increase hemoglobin synthesis, and assist in improving iron deficiency anemia.
🏥 Clinical and Health Care Applications
It is used in the medical field for the treatment of vitamin B2 deficiency, as a nutritional enhancer in the food industry (dairy products, grains), improves skin barrier function in the cosmetics field, and improves the growth performance of livestock and poultry by adding feed. 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
Q What is Riboflavin Sodium Phosphate (R5P) and how does it differ from regular riboflavin?
Riboflavin Sodium Phosphate (R5P) is an active phosphate derivative of vitamin B2 (riboflavin). Unlike ordinary riboflavin, it has dramatically improved water solubility (up to 50mg/mL), higher bioavailability, and approximately 40% greater biological activity. These properties make it suitable for a wider range of applications including injections and eye drops.
Q Why is the water solubility of Riboflavin Sodium Phosphate important?
The high water solubility (50mg/mL) of Riboflavin Sodium Phosphate allows it to be formulated into injectable solutions, eye drops, and other dosage forms that ordinary riboflavin cannot support. This significantly expands its clinical and therapeutic application scenarios beyond oral administration.
Q What are the key health benefits of Riboflavin Sodium Phosphate?
Riboflavin Sodium Phosphate supports multiple body systems: it boosts energy metabolism by activating mitochondrial reactions, provides antioxidant protection by neutralizing free radicals, promotes mucosal health in the mouth and gastrointestinal tract, supports visual function by protecting retinal cells, and enhances blood health by improving iron absorption and hemoglobin synthesis.
Q In which industries is Riboflavin Sodium Phosphate commonly used?
Riboflavin Sodium Phosphate has broad cross-industry applications. In medicine, it treats vitamin B2 deficiency. In the food industry, it is used as a nutritional enhancer in dairy products and grains. In cosmetics, it improves skin barrier function. In agriculture, it is added to animal feed to enhance the growth performance of livestock and poultry.
Q Is Riboflavin Sodium Phosphate stable during storage and processing?
Yes. Riboflavin Sodium Phosphate demonstrates enhanced stability compared to regular riboflavin. It is thermally stable under acidic to neutral conditions and has improved resistance to light-induced decomposition, making it well-suited for various processing and storage environments across different industries.
Q How does Riboflavin Sodium Phosphate contribute to energy metabolism?
As a direct precursor to the coenzymes FAD (Flavin Adenine Dinucleotide) and FMN (Flavin Mononucleotide), Riboflavin Sodium Phosphate actively participates in the cell respiratory chain. It activates mitochondrial oxidative phosphorylation, enhances ATP synthesis efficiency, and promotes the conversion of sugar, fat, and protein — leading to improved exercise endurance and faster fatigue recovery.



