Riboflavin Vitamin B2 Powder
2、Specification:98% Vitamin
3、Appearance: Yellow to Orange Crystalline Powder
4、CAS NO.:83-88-5
5、Lead time: 3-7 Working Days
6、Package: 25kg/drum, 27 drums/tray
7、Main Market: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
8、Certification: cGMP,Kosher, Halal, BRC, Organic, ISO9001, ISO22000, etc
- Product Description
Premium Riboflavin Vitamin B2 Powder for Pharmaceuticals and Nutraceuticals
Medicinal riboflavin vitamin B2 powder is Shaanxi Hongda's main vitamin product. Our riboflavin vitamin B2 powder is a water-soluble vitamin with an orange-yellow color. It is easily digested and absorbed by the body and is resistant to oxidation and acid.
Our riboflavin powder replenishes essential nutrients and prevents diseases caused by vitamin B2 deficiency. Its purity and consistency make it an ideal choice for B2B manufacturers who require efficient, compliant, and reliable supply chains for tablets, capsules, and injections.

Why Partner With Us for Your Vitamin B2 Supply?
Your manufacturing process demands raw materials you can trust. We provide more than just a product; we offer a partnership built on quality and expertise.
- High Purity: Every batch meets USP, EP, and JP standards and is extensively tested to ensure 98% purity.
- Advanced HPLC testing and strict quality controls ensure our powder's physicochemical properties are constant from order to order.
- Technical Formulation Support: Our experts advise on solubility, stability, and mixing to maximise your application.
- Scalable and Reliable Supply: Vertically integrated production ensures on-time delivery of 100kg to multiple-tonne bulk orders.

Product Parameters
Analysis | Specification | Result |
Physical Description | ||
Appearance | orange yellow flow powder | orange yellow powder |
Chemical Tests | ||
Assay | 98% | 98.5% |
Loss on drying | 5.0% Max | 3.22% |
Heavy metals | 10.0mg/kg Max | <10.0mg/kg |
As | 2.0mg/kg Max | <2.0mg/kg |
Pb | 2.0mg/kg Max | <2.0mg/kg |
Microbiology Control | ||
Total plate count | 1,000cfu/g Max | <1,000cfu/g |
Yeast & Mold | 100cfu/g Max | <100cfu/g |
E. Coli | 3.0 MPN/g Max | <3.0 MPN/g |
Salmonella | Negative | Negative |
Shigella | Negative | Negative |
Staphylococcus Aureus | Negative | Negative |
Conclusion | Complies with the Standard. | |
General Status | Non-GMO, ISO Certificated. | |
Packing and Storage | ||
Packing: Pack in paper-carton and two plastic-bags inside. | ||
Shelf life: 2 year when properly stored. | ||
Storage: Store in a well-closed place with constant low temperature and no direct sun light. | ||
Riboflavin Benefits
- Riboflavin powder promotes growth and development, and has a beneficial effect on the development of hair, skin, and nails.
- Vitamin B2 riboflavin powder participates in cell growth and metabolism and is an essential nutrient for tissue metabolism and repair, helping muscles repair better after exercise.
- Vitamin B2 powder can prevent and relieve inflammation of the skin and mucous membranes, and is effective for relieving stomatitis, angular cheilitis, cheilitis, glossitis, blepharitis, and conjunctivitis.
- Pure riboflavin powder also has antioxidant and anti-aging properties, slowing the aging process.

Ideal Applications for Pure Vitamin B2
- This versatile chemical is in numerous health goods.
- Pharmaceutical tablets and capsules: A important active ingredient in prescription and OTC multivitamins and B-complexes.
- These simply blend into nutritional powder sticks to boost energy and metabolism.
- Cereals, dairy alternatives, and health drinks are fortified (where local laws allow).
- High-quality pet and animal nutrition requires feed premixes.
Quality Assurance
Our SGS-certified lab tests every batch thoroughly to make sure it matches international standards.

Certifications You Can Trust
Meeting international standards is mandatory. Our facility and processes are certified to the highest levels:
cGMP, ISO9001, ISO22000, FSSC 22000, Kosher, Halal. Every shipment includes a full COA.

Trusted by Global Manufacturers
Our Riboflavin Vitamin B2 Powder is used by leading nutraceutical and pharmaceutical brands across 30+ countries. Here’s why:
Thorough Quality Control
- Performance under accelerated settings is confirmed by ICH Q1A-compliant stability testing.
- For microbial control, TAMC must be ≤100 CFU/g.
- Heavy Metals: <10 ppm (USP <232> compliant).
Smooth Scalability
- MOQ 100kg. Bulk Order Optimisation.
- Temperature-Controlled Logistics: Product safety while shipping.

FAQ
Q: What ensures pure Riboflavin Vitamin B2 Powder?
A: Every batch that has been HPLC/UV tested for 98% to 102% purity has a COA.
Q: Can I request custom particle sizing?
A: Yes! We adjust particle size (10–200 µm) to optimize dissolution rates for tablets or injectables.
Q: Do you support regulatory submissions?
A: We supply DMF Type II files and stability data to accelerate ANDA/MAAs in key markets.
Q: What are your certifications?
A: Our facility is GMP, ISO 9001, Halal, and Kosher. Request documentation.
Q: How long does shipping take?
A: Most orders ship within 3–7 days via air or sea freight with real-time tracking.
Ready to Streamline Your Supply Chain?
Request a Sample CoA + Price Quote
👉 [Download Technical Dossier] 👉 [Contact Regulatory Team]
Have Questions?
Email our experts at duke@hongdaherb.com for formulation support or bulk order inquiries.
Certifications: GMP, ISO 9001:2015, FSSC 22000, Kosher, Halal, FDA Registered Facility
Markets North America, Europe, Asia-Pacific, Middle East, Latin America


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