Riboflavin (Vitamin B2)


What does Riboflavin do for the body?
Riboflavin is a key component of coenzymes involved with the growth of cells, energy production, and the breakdown of fats, steroids, and medications. Most riboflavin is used immediately and not stored in the body, so excess amounts are excreted in the urine.

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Product name: |
Riboflavin (Vitamin B2) |
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Synonyms: |
7,8-Dimethyl-10-ribitylisoalloxazine; Vitamin B2 |
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CAS: |
83-88-5 |
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According as: |
USP/BP/EP/FCC |
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Storage: |
In a cool and dry environment away from light |
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Shelf life: |
36 months from date of production |
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Origin: |
China |
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Certificate: |
ISO9001/FSSC 22000 |
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Production process: |
Master microorganism→sub-culturing of the organism→inoculation of culture media→inoculation of fermentors→fermentation→spiral separation→crystallization→re-crystallization→centrifugal separation→dispersion & grinding→liquid mixing→spray drying, sieving & packing |

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Test Item |
Standard |
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Product name: |
Riboflavin (Vitamin B2) |
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Appearance: |
Yellow or orange-yellow crystalline powder |
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Identification: |
Positive |
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Assay: |
98.0%-102.0% |
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Specific rotation: |
-115° ~ -135° |
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Loss on drying: |
NMT 1.5% |
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Residue on ignition: |
NMT 0.3% |
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Lumiflavin: |
440 nm Absorbance 0.025max |

- Food and Beverage: Riboflavin (Vitamin B2) can be used as a nutritional fortifier added to grains, dairy products and infant food, and also serves as a natural colorant for baked goods, candies and other products, balancing nutritional value and coloring effect.
- Pharmaceuticals and Health Products: Riboflavin (Vitamin B2) is a core component of compound vitamin preparations, which can prevent and treat oral and skin inflammations caused by vitamin B2 deficiency, and can also be made into health products to meet the nutritional needs of special groups.
- Feed Additives: Riboflavin (Vitamin B2) is an essential vitamin additive for livestock, poultry and aquatic breeding, which can ensure the growth and reproductive performance of farmed animals and enhance their immunity.
- Biomedicine and Cosmetics: Riboflavin (Vitamin B2) can be used as an intermediate for drug synthesis, and can also be added to hair and skin care products. With its antioxidant properties, it helps improve the skin barrier and reduce scalp inflammation.

Scientific and mature process route: Riboflavin (Vitamin B2) adopts the classic fermentation process of "microorganism cultivation → fermentation → separation and purification → drying and packaging". Each step (such as graded inoculation in seed/fermentation tanks, combined purification via spiral separation + centrifugal separation) is a mature procedure in the industrial production of vitamin products. It has high operational stability and low production failure rate, ensuring continuous mass production.
Strong quality controllability: The process includes steps like culture medium sterilization, multiple separations (spiral + centrifugal), and recrystallization refinement, which can effectively remove fermentation impurities and improve product purity. The final "spray drying + sieving" can also precisely control the particle size and uniformity of the powder, meeting the quality requirements of international standards such as BP/USP/EP/FCC.
High bioavailability and excellent safety: Riboflavin (Vitamin B2) Powder has a small particle size and large specific surface area, making it easier to dissolve and be absorbed by humans or animals-its bioavailability is higher than that of some coarse-grained forms. Additionally, as a naturally essential vitamin, it has low toxicity and high safety, complying with the relevant safety standards for food, pharmaceuticals, and feed additives in various countries.

Q1: Is Riboflavin good for gut health?
A1: Riboflavin exerts its beneficial effects on the host both directly, through absorption and systemic uptake, and indirectly via modulating the gut microbiota.
Q2: Does Riboflavin (Vitamin B2) give you energy?
A2: Riboflavin (vitamin B2) works with the other B vitamins. It is important for body growth. It helps in red blood cell production. It also aids in the release of energy from carbohydrates, proteins, and fats.
Q3: What is the best time of day to take Riboflavin (Vitamin B2) ?
A3: Because they're water-soluble, you can take them with or without food and at any time of the day. That said, it's often recommended to take B vitamins in the morning due to their important role in nutrient metabolism and energy production.
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