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BOTANICAL CUBE manufactures and supplies premium Vitamin B2 Powder for dietary supplements, functional foods, beverages, premixes, and animal nutrition applications. As an integrated vitamin b2 manufacturer, we combine advanced manufacturing, strict quality management, and efficient international logistics to provide a reliable supply for customers worldwide.
Our Vitamin B2 is manufactured under strict quality control to ensure high purity, excellent stability, and consistent batch-to-batch quality.
Why Choose Our Vitamin B2 Manufacturer
Professional vitamin B2 manufacturer with integrated manufacturing and export capabilities.
Reliable supply for long-term partnerships and global distribution.
Strict quality control from raw material sourcing to finished products.
High purity, consistent quality, and excellent flowability.
Flexible packaging options for bulk orders and OEM projects.
Efficient global shipping with complete export documentation.
Technical support for product formulation and application development.
Whether you are sourcing vitamin b2 bulk ingredients or developing a new nutritional product, our experienced team delivers reliable solutions tailored to your specific business needs.
COA
| ITEM | SPECIFICATION | RESULT | TEST METHOD |
| Physical Description | |||
| Appearance | Yellow to orange-yellow, crystalline powder | Conforms | Visual |
| Solubility | Very slightly soluble in water | Conforms | Ph.Eur. General Notices |
| Chemical Tests | |||
| Identification A | Specific optical rotation (dried substance): -115° to -135° | -124° | Ph.Eur. <2.2.7> |
| Identification B | TLC: Principal spot corresponds to reference solution | Complies | Ph.Eur. <2.2.27> |
| Identification | Pale greenish-yellow with intense yellowish-green fluorescence | Complies | Visual |
| Absorption maxima | Absorption maxima at 223, 267, 373 and 444 nm | Complies | Ph.Eur. <2.2.25> |
| Absorbance Ratio | A373/A267: 0.31-0.33 | 0.32 | Ph.Eur. <2.2.25> |
| Absorbance Ratio | A444/A267: 0.36-0.39 | 0.37 | Ph.Eur. <2.2.25> |
| Related Substances | To pass the test | Passes | Ph.Eur. (HPLC) |
| Lumiflavin | To pass the test | Passes | USP (Spectrophotometry) |
| Loss on Drying | ≤ 1.5% | 0.6% | Ph.Eur. <2.2.32> |
| Sulfated Ash | ≤ 0.1% | 0.06% | Ph.Eur. <2.4.14> |
| Assay (dried basis) | 98.0%-102.0% | 99.2% | Ph.Eur. <2.2.25> (HPLC) |
| Microbiology Control | |||
| Total Plate Count | ≤ 1000 CFU/g | Conforms | GB4789.2 |
| Total Yeast & Mold | ≤ 100 CFU/g | Conforms | GB4789.15 |
| E.coli | Not Detected | Conforms | GB4789.38 |
| Conclusion | |||
| Conclusion | Conforms to Specification | ||
Applications
Require customized Vitamin B2 formulations? Connect with our experts.
Its excellent stability and processing performance make it suitable for tablets, capsules, powders, sachets, gummies, and beverage formulations.
Vitamin B2 Private Label & OEM Services
In addition to bulk ingredients, we offer complete vitamin b2 private label and vitamin b2 OEM solutions for brands, distributors, and contract manufacturers.
Custom
Packaging
Private Label
Production
Formula
Support
Label Design
Assistance
Flexible MOQ
Options
Quality You Can Trust
As a professional vitamin b2 supplier, quality is at the core of every production batch. Our manufacturing process follows strict GMP standards, with comprehensive quality inspections conducted throughout every stage of production.
- Certificate of Analysis
- Microbiological Report
- Heavy Metal Report
- Specification Sheet
- Safety Data Information
- Product Data Sheet
Certificate
Brands ordering this material often also buy Folic Acid Powder, TUDCA Powder and Vitamin D3 Powder for the same formula.
FAQ
1. What purity specifications are available?
Vitamin B2 Powder, also known as Riboflavin Powder, is available in different grades and assay specifications depending on the product type and intended application. Please share your required purity, application, and target market so we can confirm the appropriate specification for your procurement needs.
2. Can you provide a COA for each batch?
Yes, a Certificate of Analysis (COA) can be provided for product batches, subject to the applicable product and documentation arrangements. The COA outlines relevant quality test results to help you evaluate product compliance with the agreed specifications.
3. What is your MOQ for bulk orders?
Our minimum order quantity depends on the product specification, packaging requirements, and order arrangements. Please let us know your target quantity so we can confirm the applicable MOQ for your bulk purchase.
4. What is your bulk pricing?
Bulk pricing depends on the required specification, order quantity, packaging, and delivery terms. Contact us with your target volume and destination country to request a quotation tailored to your procurement requirements.
5. What is your lead time?
Lead time depends on product availability, order quantity, packaging requirements, and shipping arrangements. Please share your expected order volume and required delivery date so we can confirm the estimated production and delivery schedule.
6. Can you provide samples?
Sample availability depends on the product specification and intended application. Please provide your required grade and evaluation needs so we can confirm sample availability, quantity, and shipping arrangements before bulk purchasing.
7. What certifications and documents are available?
Relevant documentation may include a Certificate of Analysis (COA), product specification sheet, and Safety Data Sheet (SDS), depending on the product. Applicable quality certifications and additional regulatory documents can be discussed based on the product grade and destination market. Please specify your documentation requirements so we can confirm availability.
Partner with a Reliable Vitamin B2 Supplier
Whether you need bulk vitamin b2 powder, a dependable riboflavin powder manufacturer, or customized vitamin b2 private label solutions, we are ready to support your business with high-quality products, competitive pricing, and professional export services.
Contact us today to request product specifications, samples, pricing, or a customized quotation. Our experienced team is committed to helping your business succeed with premium Vitamin B2 Powder, responsive technical support, and reliable global supply.