一：How is vitamin B2 powder (riboflavin powder) produced?
（1）The mainstream production method: Microbial fermentation method：
Strain Medium
Salvage fermentation
Extraction and purification
Crushing and grading
Quality test
二：What types of vitamin B2 powder are there?
Classified by purity/grade/application (most commonly used
Pharmaceutical grade (Pharmacopoeia standard)
Purity: ≥98%
Usage: Pharmaceutical raw materials, medical B2 powder, high-purity for both internal and external use
The strictest requirements: Sterility, heavy metal and microbial limits must be strictly met
Food grade
Purity: 95% – 98%
Usage: Food fortification (milk powder, beverages, bread), health food, household nutritional supplement
Complies with the GB food additive standard
Feed grade
Purity: 80% – 96% (often diluted with a carrier)
Usage: Feed additive for livestock, poultry and aquatic products
Low price, slightly lower purity, and in line with feed hygiene standards
Reagent grade (for laboratory use)
Purity: ≥99%
It is used for scientific research and biochemical experiments, but the price is high
三：The function of vitamin B2 powder
I. Nutritional Functions of the Human Body
（1）Prevent and improve angular stomatitis, oral ulcers, ulcerated corners of the mouth and glossitis
（2）Improve dry eyes, photophobia, eye fatigue and red blood vessels
（3）Skin care: oily skin, dermatitis, dandruff, acne, dry and cracked skin
(4) Promote body metabolism, relieve fatigue from staying up late, internal heat and poor metabolism
(5) Maintain the health of mucous membranes throughout the body: Repair of oral cavity, gastrointestinal tract, skin and mucous membranes
2:Uses in the food industry
(1)Food nutrient fortifier
Vitamin B2 can be added to milk powder, cereal, beverages, biscuits and meal replacement powder.
(2)Coloring and yellowing
Natural yellow pigment, many foods use B2 powder as a natural colorant
3:Feed/aquaculture use (in large quantities)
(1)Essential for chicken, duck, goose, pig, cattle, sheep and aquaculture
(2)Prevent animal mouth ulcers, cracked feet, dermatitis and slow growth
(3)Enhance immunity, reduce diseases and promote growth
4:Applications in daily chemicals and additives
(1)Addition of skin care products and hair care ingredients
(2)The raw material of complex B vitamins is used for tablet pressing, making granules and health products.
The tiny vitamin B2 powder has a wide range of uses and multiple applications. Whether it is for daily nutritional supplementation or as an additive in food and breeding raw materials, it is a practical and cost-effective high-quality choice.
Contact:Judy Guo
WhatsApp/we chat :+86-18292852819
E-mail:sales3@xarainbow.com
Post time: Apr-27-2026