| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Non-Customized |
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Basic Information
Product Name: Vitamin B2 Riboflavin
Appearance: Yellow to orange crystalline powder
Specification: 99%
Molecular Formula: C17H20N4O6
Molecular Weight: 376.36
CAS: 83-88-5
Test method: HPLC
Function
1. Promote human development
When vitamin B2 enters the human body, it can react chemically with carbohydrates and energy metabolism, and then greatly improve the body's utilization of protein, thereby helping to promote the growth and development of our body.
2. Maintain skin health
Vitamin B2 has a very positive effect on human skin. It not only promotes skin cell regeneration and metabolism, but also nourishes delicate skin
3. Participate in cell regeneration
Vitamin B2 can provide nutrients for the metabolism and repair of body tissues, strengthen liver function, and promote cell regeneration. The growth of human skin, nails, hair, etc. cannot be separated from vitamin B2.
4. Improve sex life
Women who lack vitamin B2 may experience vaginal dryness, vaginal mucosal congestion and ulceration, and are prone to labia inflammation and vaginitis. Their skin is scaly and rough, which can cause loss of libido, frigidity, and pain during intercourse.
5. Prevent oral inflammation
Vitamin B2 can not only promote the normal development of human skin support hair and other parts, but also prevent oral inflammation
6. Antioxidant
It can make our skin younger, make our body age slower, and also keep our skin more energetic and elastic
Technical Specification
| 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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