| Customization: | Available |
|---|---|
| Storage Method: | Normal |
| Shelf Life: | >12 Months |
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Basic Information
Product Name: Vitamin B2 Riboflavin
Appearance: Orange Yellow Crystalline Powder
Specification: 99%
Molecular Formula: C17H20N4O6
Molecular Weight: 376.36
CAS: 83-88-5
Test method: HPLC
Function
1. Promote energy metabolism:
Vitamin B2 participates in redox reactions in the form of FMN and FAD in the human body, helps energy generation, and is related to the metabolism of carbohydrates, proteins, and fats.
2. Maintain skin health:
Lack of vitamin B2 may lead to skin problems such as seborrheic dermatitis, angular cheilitis, and glossitis. Supplementing vitamin B2 can help relieve these symptoms.
3. Protect eyesight:
Vitamin B2 helps maintain eye health, prevent night blindness, and improve symptoms of visual fatigue and photophobia.
4. Improve cardiovascular health:
Vitamin B2 helps improve heart blood supply, inhibit platelet aggregation, improve myocardial ischemia, and reduce the scope of myocardial infarction, thereby improving myocardial function.
5. Prevent migraines:
Studies have shown that supplementing vitamin B2 can prevent and relieve migraine symptoms.
6. Improve gynecological health:
Vitamin B2 is beneficial to women's reproductive health, can prevent problems such as vaginitis and labia inflammation, and improve the quality of sexual life.
7. Promote iron absorption:
Vitamin B2 helps the body absorb and store iron and prevent iron deficiency anemia.
Specification Sheet
| Tests | Accpetance criteria | Results | Conclusion |
| Character | Orange Yellow Crystalline Powder | Orange Yellow Crystalline Powder | Qualifiled |
| Identification | Conform the specification | Conform the specification | Qualifiled |
| Solution color and fluorescence | Conform the specification | Conform the specification | Qualifiled |
| Assay(Drying basis) | 98.0%-102.0% | 99.5% | Qualifiled |
| Loss on Drying | ≤1.5% | 0.14% | Qualifiled |
| Residue on ignition | ≤0.3% | 0.04% | Qualifiled |
| Specific Rotation | -115°~ -135° | 130.6 | Qualifiled |
| Absorbance of photosensitive flavin | ≤0.025 | 0.005 | Qualifiled |
Packing & Delivery
Delivery:
Sea/Air Shipping & International Express
According to quantity and customer requirements
Shipping Time:
Within a week after payment
Package:
1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 35cm (Diameter)*51cm (Height)
Storage:
Kept away from strong light and heat.
Shelf Life:
24 months
Our service
1.Free sample
2.Owning cultivation base as 100% Natural material stable source.
3.Manufacturer direct supply, Powerful R&D team and advanced test center
4.Leading plant extract manufacturer in China.
5.No excuse return of goods
6.OEM & ODM is available
FAQ
Q1:Can i get some samples?
A: Yes, free samples are available, but the shipping cost be paid by our customers.
Q2:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.
Payment by Bank Transfer, Western Union or Paypal.
Q3:How to confirm the Product quality before place orders?
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests, we will manufacture the products according to your requests.
Q4: how about delivery lead time?
A:Delivery lead time: Within a week after payment confirmed.(Chinese holiday not included).
Q5:Is there a discount?
A:Different quantity has different discount
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