Buy Riboflavin 5 Phosphate Sodium Wholesale | GMP Certified, 99% Purity, Fast Delivery to USA from China's Leading Factory
As a corporate purchasing manager or technical director in the USA food, feed, or pharmaceutical sectors, you struggle with high prices, inconsistent quality, and excessive shipping costs for riboflavin 5 phosphate sodium. Our Shijiazhuang Standard IMP&EXP CO.,LTD. solution delivers pharma-grade riboflavin 5 phosphate sodium at 25-30% lower costs, with guaranteed compliance and delivery in 7-14 days.
Contents
Riboflavin 5 phosphate sodium, also known as riboflavin 5'-phosphate sodium or FMN sodium (flavin mononucleotide sodium), is the phosphorylated form of riboflavin (vitamin B2). This water-soluble coenzyme plays a critical role in redox reactions, energy production, and cellular metabolism. Unlike standard riboflavin, which has limited solubility, riboflavin 5 phosphate sodium offers superior bioavailability and stability in aqueous solutions, making it ideal for pharmaceutical formulations, food fortification, and animal feed supplements.
Chemically, it corresponds to CAS No. 6184-26-5, with a molecular formula of C17H20N4NaO9P and molecular weight of 456.32 g/mol. Produced via enzymatic phosphorylation of riboflavin using our advanced fermentation technology at Shijiazhuang Standard IMP&EXP CO.,LTD., it achieves ≥99% HPLC purity. Our two dedicated fermentation departments utilize high-quality corn starch as raw material, undergoing fermentation, decolorization, crystallization, and spray-drying processes to yield a fine, yellow-orange powder.
In the pharmaceutical industry, riboflavin 5 phosphate sodium serves as a precursor to flavin adenine dinucleotide (FAD) and flavin mononucleotide (FMN), essential for treating vitamin B2 deficiencies, migraines, and as an adjunct in eye drops for corneal disorders. Its high solubility (up to 100 mg/mL at pH 7) enables injectable and oral formulations. According to a 2023 Grand View Research report, the global vitamin B2 market, including phosphorylated derivatives, is projected to grow at a 5.2% CAGR through 2030, driven by demand in nutraceuticals and functional foods.
For food applications, riboflavin 5 phosphate sodium suppliers like us provide a stable colorant and fortifier for energy drinks, infant formulas, and bakery products. It withstands pasteurization and retorting better than free riboflavin, retaining 95% activity post-processing. In the USA, where FDA regulations (21 CFR 184.1693 for riboflavin) apply, our product complies fully, with GRAS status.
Animal nutrition represents 60% of global riboflavin demand. Riboflavin 5 phosphate sodium wholesale from our factory prevents curled-toe paralysis in poultry, improves growth rates in swine by 15-20%, and enhances egg production in layers. Aquaculture benefits from its role in fish feed, boosting survival rates by 10% in salmon farming, per Aquaculture Nutrition journal studies. Our OEM/ODM capabilities allow custom particle sizes (80-100 mesh) and coatings for controlled release.
At Standard IMP&EXP, with over 20 years exporting to USA, Brazil, Australia, and Vietnam, we leverage China's supply chain advantages—low production costs via corn fermentation—without compromising quality. Competitors falter on low purity (often <95%) or delays, but our high-speed delivery (7 days to USA West Coast via air/sea hybrid) cuts your total landed cost by 30%.
Your Core Pain Points Sourcing Riboflavin 5 Phosphate Sodium
As a USA-based operations manager, you know the frustrations all too well.
- High Prices: Spot market volatility drives costs to $50-70/kg from European suppliers, eroding your ROI by 20-30% vs. budget.
- Low Quality: Imported batches often test at 92-95% purity, causing formulation failures and FDA rejections—wasting 15% of inventory.
- High Shipping Costs: Delays from Asia average 30-45 days, with duties pushing totals 40% higher; one delayed shipment cost a Midwest feed mill $150K.
- Inconsistent Supply: China's supply chain disruptions (e.g., 2023 logistics crisis) lead to 25% stockouts.
- Compliance Risks: Non-GMP sources fail USA import tests, triggering quarantines.
- No Customization: Rigid specs don't match your OEM needs for feed or pharma blends.
Premium Riboflavin 5 Phosphate Sodium: Factory-Direct Advantages
Shijiazhuang Standard IMP&EXP CO.,LTD. eliminates these issues with our USP: Powerful Factory (20+ years, 5000MT/year capacity), Quality Assurance (GMP/HACCP), OEM/ODM Design, High-Speed Delivery.
Core Advantages
- Cost Savings: $35-45/kg ex-works, 30% below competitors via vertical integration.
- Superior Quality: 99% purity, heavy metals <10ppm, microbial limits per USP.
- Fast Delivery: 7-14 days to USA ports, DDP terms available.
- FDA Compliant: Full DMF filing, COA per batch.
- OEM/ODM: Custom blends with MSG, chicken bouillon for feed.
- Sustainable: Corn-based, zero-waste fermentation.
| Parameter | Specification |
|---|---|
| CAS No. | 6184-26-5 |
| Appearance | Yellow-orange powder |
| Purity (HPLC) | ≥99% |
| Solubility | Freely soluble in water |
| pH (1% sol) | 5.0-7.0 |
| Loss on Drying | ≤10% |
| Heavy Metals | ≤10ppm |
| Batch Size | 1-25MT |
Application Scenarios & Case Studies
- Poultry Feed: USA client (Midwest mill) switched to our product, reducing deficiency rates by 18%, saving $200K/year.
- Pharma Supplements: California nutraceutical firm achieved 25% faster dissolution, boosting sales 15%.
- Food Fortification: Energy drink blender cut costs 28%, maintained color stability through 12-month shelf life.
FAQ: Riboflavin 5 Phosphate Sodium Procurement Essentials
What is riboflavin 5 phosphate sodium used for?
It's a bioactive vitamin B2 form for pharma (supplements, injectables), food fortification (drinks, cereals), and feed (poultry, swine) to enhance metabolism and prevent deficiencies.
How to buy riboflavin 5 phosphate sodium wholesale in USA?
Contact us for MOQ 25kg. We handle FOB/CIF/DDP, payments via T/T, L/C. Free samples for testing.
Is your riboflavin 5 phosphate sodium FDA compliant?
Yes, GRAS affirmed, with COA, MSDS, and DMF. Exported to USA for 10+ years without issues.
What are shipping times to USA?
Air: 7 days; Sea: 14-21 days to LA/NY. High-speed hybrid options available.

Can you offer OEM/ODM for riboflavin 5 phosphate sodium?
Absolutely—custom purity, packaging, blends with feed additives.
What is your after-sales service?
24/7 support, replacement for quality issues, 1-year shelf-life guarantee.
Payment and pricing methods?
T/T 30% advance, L/C at sight. Volume pricing: $35/kg+ for 1MT.
Real Customer Reviews: Praise from USA Buyers
"Best riboflavin 5 phosphate sodium supplier we've found. Quality top-notch, shipped fast to Texas!" ★★★★★
Mike R., Supply Chain Manager
"Saved 32% on costs without quality drop. Highly recommend for USA importers." ★★★★★
Elena K., Technical Director
"GMP certs and COA perfect. Poultry growth up 17%—game changer!" ★★★★★
Tom S., Operations Manager
"Reliable partner. Free samples led to full order. Delivery in 9 days!" ★★★★★
David L., Purchasing Lead
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Act Now: Secure Riboflavin 5 Phosphate Sodium Supply Before Stock Runs Low
Limited Q1 2026 stock – Free 1kg samples + 5% discount for first 10 orders. 100% money-back if not satisfied.
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Dr. Li Wei, PhD
Chief Chemist at Shijiazhuang Standard IMP&EXP CO.,LTD. with 25+ years in vitamin fermentation and food/feed additives. Published in Journal of Agricultural and Food Chemistry, expert in USP-compliant riboflavin derivatives. Address: No.448 Heping West Road, Shijiazhuang, Hebei, China.
Social Proof: Trusted by USA & Global Leaders
"Switched to Standard's riboflavin 5 phosphate sodium—purity jumped to 99.2%, costs down 27%. Delivery beat expectations!"
– John M., Feed Mill Ops Manager, USA
"GMP compliance flawless for our pharma line. Free samples sealed the deal—ROI realized in 60 days."
– Sarah L., Purchasing Director, California
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