Vitamin B2

ProductVitamin B2
ColorOrange Yellow Crystalline Powder
GradeFood Grade
RotationShould be -120°~-140°
Specific rotation22.9°
Loss on drying≤1.5%
Heavy Metals (Pb)≤10mg/kg
StorageStore in cool & dry place
Package25kg/ Drum
OEMYes:Softgels/Hard capsules/Powdered beverages/Extended-release micro-pill formulations,etc

Vitamin B2

(chemical formula: C17H20N4O6, formula 376.37), also known as riboflavin, is slightly soluble in water and is stable in heating in neutral or acidic solutions. It is a component of the flavin-based prosthetic group in the body (the yellow enzyme plays a hydrogen-promoting role in bio-oxidation). When it is lacking, it affects the biological oxidation of the body and causes the metabolic disorder. The lesions are mostly manifested as inflammation of the mouth, eyes and external genital areas, such as angular keratitis, cheilitis, glossitis, conjunctivitis, and scrotal inflammation, so this product can be used for the prevention and treatment of the above diseases. The storage of vitamin B2 in the body is very limited, so it is provided daily by the diet.

1. Promote the development and cell regeneration;
2. Promote the normal growth of skin, nails, and hair;
3, to help prevent and eliminate the inflammation of the mouth, lips, tongue, and skin, collectively known as an oral reproductive syndrome;
4, improve vision, reduce eye fatigue;
5. Affecting the body's absorption of iron;
6. Combine with other substances to affect biological oxidation and energy metabolism.


Riboflavin (vitamin B2) is the essential necessity for the organism in normal living as the nutriment for infant, pregnant woman, nursing mother, patient after illness and the aged. It, involve, participates in the metabolism of carbohydrate, protein and fat, and is the major composition of flavor protein, the transferring enzyme system of hydrogen. In clinical practice, it is applicable to perleche, glossitis, ophthalmitis, conjunctivitis, seborrhea, scrotum inflammations with proper effect, in food and feed industry, it is widely used as food and feed additive.

Our Service
Custom Formulation Manufacturing
Ability To Source & Manufacture Any Vitamin & Supplement
Offering Tablets, effervescent tablets, and chewable tablets (different shapes and sizes)
Softgels (different shapes and sizes)
Hard capsules (vegetarian HPMC and gelatin)
Powdered beverages
Extended-release micro-pill formulations
Stock Formulations Manufacturing
Formulas Pre-Created In Bulk For Private Label
Label Design, Printing & Compliance
We Are Experts At Creating & Printing Nutraceutical Labels
Nutraceutical Packaging
We Fill, Pack & Seal Your Supplement To Its Final Form
Packaging: bulk, blister, can, bottle, box, flavor pack, etc.


What is your minimum order quantity and payment term?
The product determines the minimum order quantity. For those with simple export procedures, the quantity limit may be very low. And some products only require full container shipment.
How long will it take to get the good?
Depending on your location, for small orders, please expect 5-7 days by DHL, UPS, TNT, FEDEX, or EMS. For mass orders, please allow 5-8 days by air and 20-35 days by sea.
How can I place an order?
You can send an inquiry directly through the contact form below to get detailed order information. We will explain the detailed process.
Are there any restrictions on shipping chemicals and additives?
Yes, due to the nature of some chemicals and additives, there may be restrictions on shipping them internationally. We ensure that our products are shipped in compliance with all relevant regulations, including the International Air Transport Association (IATA) Dangerous Goods Regulations and the International Maritime Dangerous Goods (IMDG) Code. Please contact our customer service team to discuss any specific shipping restrictions for your order.
Can I track my order once it has been shipped?
Yes, once your order has been shipped, we will provide you with a tracking number so that you can monitor the progress of your shipment.

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Since launching in April of 2014, Reiheychem now manages additive supplier work for more than 120+ clients in 30+ countries. We'd love for you to join!
NO.999, qianshan Road, Hefei City,Anhui Province,China
(+86) 15249926606
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