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Riboflavin 5-Monophosphate Sodium Salt Powder Bulk Supplier



Product Overview:
Sodium Riboflavin Phosphate is a precursor drug for Flavin Mononucleotide (FMN) and Flavin Adenine Dinucleotide (FAD), Chinese alias Vitamin B2 Sodium Phosphate, Sodium Flavin Mononucleotide, Sodium Riboflavin-5'-(Dihydrogen Phosphate) Mono Sodium Salt, FMN and FAD are important cofactors of the flavinase family. Flavinases catalyze many biochemical reactions, most notably oxidative allosteric reactions, and they are key factors in cellular respiration.
Product Attributes
CAS: 130-40-5
MF: C17H22N4NaO9P
MW: 480.35
EINECS: 204-988-6
Specification: 99% min Riboflavin 5'-Monophosphate Sodium Salt powder
Sample: Riboflavin 5'-Monophosphate Sodium Salt Powder Avaliable
Packaging: 1kg/bag, 25kg/drum
Brand: Ausreson
MOQ: 1 kg
Appearance: Yellow powder
Storage: Cool Dry Place
Shelf Life: 2 Years
Test Method: HPLC
Product Details
What is Riboflavin 5'-Monophosphate Sodium Salt Powder?
Common Vitamin B2 (Riboflavin) must be phosphorylated by the body before it can be used. Riboflavin 5'-Monophosphate Sodium Salt is the pre-converted, water-soluble coenzyme form.
By providing the body with the "final version" of the nutrient, you bypass the genetic or digestive bottlenecks that often hinder vitamin absorption. In the world of precision nutrition, R5P is the gold standard.
Riboflavin 5'-Monophosphate Sodium Salt Powder Usage and Synthesis.
Sodium Riboflavin Phosphate is a vitamin drug. Riboflavin (vitamin B2) is an important nutrient in the body and plays a key role in energy metabolism. This drug is a precursor drug for flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), which are important cofactors of the flavinase family.
Flavinases catalyze many biochemical reactions, most typically redox reactions, and they are key factors in cellular respiration.FAD and FMN deliver hydrogen in the mitochondrial transport chain, generating cellular energy in the process.
Uses of Riboflavin 5'-Monophosphate Sodium Salt.
The main uses of sodium riboflavin phosphate are:1, it can promote cell development and regeneration;2, it can also promote the continued growth of hair, nails, skin;3 it can help to prevent and eliminate the inflammatory reaction of the oral cavity, tongue and lips, which is also known as oral reproductive syndrome;4 it can also help to reduce the fatigue of the eyes, and enhance the vision;5 it can affect the effect of human body on the absorption of iron.
Physiological effect of Riboflavin 5'-Monophosphate Sodium Salt.
According to the literature, after oral administration, riboflavin is absorbed mainly in the proximal small intestine, food promotes the absorption of the product, and bile salts accelerate the absorption of the product.
In the dose range of 2 to 25 mg, its bioavailability is 50 to 60%, the maximum absorption of a single oral dose is 27 mg, and the excess is excreted in the feces. Flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD) are less well absorbed. The drug enters the circulation via the portal vein into the liver before reaching the tissues.
Most serum riboflavin is transported by albumin or immunoglobulins and diffuses through a concentration gradient into the cell. Within the cell, riboflavin is converted to FMN by flavin kinase, and FMN is converted to FAD by FAD synthase, which is the major form of riboflavin present in tissues.
Riboflavin in excess of the body's requirements is excreted primarily from the kidneys, as are some of its metabolites. The half-life of this drug is 66 to 84 minutes for oral or intramuscular administration.
Why R5P Powder is Dominating the 2026 Supplement Market
1. Instant Bioavailability for "Slow Converters"
Many individuals in the UK and North America carry genetic variations (such as MTHFR-related pathways) that make it difficult to convert B-vitamins. Riboflavin 5'-Monophosphate Sodium Salt powder ensures that these users receive the cellular support they need without overtaxing the liver.
2. Superior Solubility for Functional Liquids
For B2B manufacturers, R5P is a dream ingredient. Unlike standard B2, which is notoriously difficult to dissolve and often leaves a gritty texture, the Sodium Salt version is highly soluble. It is the go-to choice for:
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Energy Droppers & Sprays
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Liposomal B-Complex Formulations
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Post-Workout Recovery Drinks
3. Neurological & Migraine Support
Neurologists across Europe are increasingly recommending high-dose R5P. Because it crosses the blood-brain barrier more effectively than riboflavin, it is a primary tool for supporting mitochondrial function in the brain and maintaining "vascular comfort."
Usage Recommendations and Precautions
The standard recommended dose is usually between 25-100 mg/day, depending on individual needs and the formulation. It is recommended to take it with meals to optimize absorption. While riboflavin sodium phosphate is generally considered safe, it is always wise to consult a healthcare professional before starting any new supplement, especially for pregnant women, breastfeeding women, or those taking other medications.
Excessive intake may cause urine to appear bright yellow, which is normal and indicates that the body is excreting unused vitamin B2.
Frequently Asked Questions
Q: Is Riboflavin 5'-Monophosphate Sodium Salt the same as Vitamin B2?
A: It is the "active coenzyme" form of B2. While standard B2 is the precursor, R5P is the version your mitochondria actually use to produce ATP (energy).
Q: Why is the powder bright yellow/orange?
A: This is the natural pigment of the molecule. In the US and UK, it is often used as a natural food colorant (E101a) because of its vibrant hue and health benefits.
Q: Can I use this powder for sublingual applications?
A: Yes. Due to its high solubility and sodium salt structure, it is often used in sublingual tinctures for faster absorption into the bloodstream, bypassing the "first-pass" metabolism in the gut.
Q: Is it vegan-friendly?
A: High-quality Riboflavin 5'-Monophosphate Sodium Salt powder is typically produced via fermentation and chemical synthesis that does not involve animal derivatives, making it suitable for vegan and vegetarian lifestyles in the EU.
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