• E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
  • E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
  • E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
  • E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
  • E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
  • E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

CAS No.: 83-88-5
Formula: C17h20n4o6
EINECS: 201-507-1
Packaging Material: Fiber Drum
Storage Method: Cool and Dry Place
Shelf Life: 3 Years
Samples:
US$ 1/g 1 g(Min.Order)
| Request Sample
Customization:
Diamond Member Since 2022

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company

Basic Info.

Model NO.
EK-VB2
Nutrient Composition
Vitamin
Resource
Riboflavin
The content of active substances
98%, 99%
Product Name
Vitamin B2
Active Ingredients
Riboflavin
Color
Brown Yellow Powder or Red Powder
pH
5.5-7.2 (0.07g/L, H2O, 20c)
Pka
1.7(at 25ºC)
Sensibility
Light Sensitive
Grade
Food Grade
Sample
Available
Delivery Time
3-5 Working Days
MOQ
1kg
Factory
Yes
Transport Package
25kg/Drum
Specification
98%, 99%
Trademark
E. K Herb/OEM
Origin
China
HS Code
1302199099
Production Capacity
2t /Month

Product Description

E.K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS No.: 83-88-5 Vitamin Powder

E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

 
Product Name Vitamin B
Appearance  Powder
Standard packing material Aluminum foil bag inside, then waterproof bag or carton
Purity 98%, 99%
Storage Preserve in tight,light-resistant containers in a cool place

Vitamin B2, also known as riboflavin, is a water-soluble vitamin necessary for maintaining normal metabolism of human and animal bodies. It is one of the 13 essential vitamins for human body. It is an important coenzyme fad and FMN component of many enzyme
systems in the body.
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
Vitamin B have a lot of health benefits. It helps to ease stress, it is good for the treatment of anxiety and depression, it is helpful for memory improvement, and it reduce heart-disease risk. Our syrup contains the vitamin B that human  body need everyday, it is good for both kids and adults .
 

Function:

1. vitamin b Improve sleep quality, adjust the biological clock.
2. vitamin b Prevent DNA damage, reduce body peroxide content, anti-aging.
3. vitamin b Enhance immunity, prevent depression.
4. vitamin b Inhibit the activity of melanocytes, whitening.

Application:

1. As Food and beverage ingredients.
2. As Healthy Products ingredients.
3. As Nutrition Supplements ingredients.
4. As Pharmaceutical Industry & General Drugs ingredients.
5. As a health food and cosmetic ingredients.

 
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

List of Vitamin B Complex Powder
Vitamin B1 thiamine A coenzyme in the catabolism of sugars and amino acids.


Vitamin B2 riboflavin A precursor of cofactors called FAD and FMN, which are needed for flavoprotein enzyme reactions, including activation of other vitamins


Vitamin B3 niacin (nicotinic acid), nicotinamide riboside A precursor of coenzymes called NAD and NADP, which are needed in many metabolic processes.


Vitamin B5 pantothenic acid A precursor of coenzyme A and therefore needed to metabolize many molecules.


Vitamin B6 pyridoxine, pyridoxal, pyridoxamine A coenzyme in many enzymatic reactions in metabolism.


Vitamin B7 biotin A coenzyme for carboxylase enzymes, needed for synthesis of fatty acids and in gluconeogenesis.


Vitamin B9 folate A precursor needed to make, repair, and methylate DNA; a cofactor in various reactions; especially important in aiding rapid cell division and growth, such as in infancy and pregnancy. Synthetic folate is known as folic acid.


Vitamin B12 various cobalamins; commonly cyanocobalamin or methylcobalamin in vitamin supplements A coenzyme involved in the metabolism of every cell of the human body, especially affecting DNA synthesis and regulation, but also fatty acid metabolism and amino acid metabolism.


 

Vitamin series

No. ltem Name No. ltem Name ltem Name
Vitamin A Vitamin B1(Thiamine)  Vitamin K1
 Vitamin C  Vitamin B2(riboflavin) Vitamin K2
 Vitamin E  VitaminB3 Vitamin K3
Vitamin H(biotin)  Vitamin B5 ( pantothenic acid)  Vitamin K4
 Vitamin D2 Vitamin B6(pyridoxine)   Vitamin B12 (cyanocobalamin)
 VitaminD3(cholecalciferol) Vitamin B9(folic acid)  
 
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
 

Certificate of Analysis

Item Specification
General Information  
Products Name Vitamin B2 Powder
Physical Control
Appearance Orange crystalline powder
Identification HPLC: the retention time obtain from the rest solution corresponds to that obtained from the standard solution
Odor&Taste Characteristic
Loss on Drying ≤5.0%
Particle Size All passed through the 2.5mm sieve
Chemical Control
Total Heavy Metals ≤10.0ppm
Vitamin A Palmitate Assay ≥250,000iu/g
Lead(Pb) ≤2.0ppm
Arsenic(As) ≤2.0ppm
Cadmium(Cd) ≤1.0ppm
Mercury(Hg) ≤0.1ppm
Solvent residue <5000ppm
Pesticide residue Meet USP/EP
PAHs <50ppb
BAP <10ppb
Aflatoxins <10ppb
Microbial Control
Total Plate Count ≤1,000cfu/g
Yeast&Molds ≤100cfu/g
E.Coli Negative
Salmonella  Negative
Stapaureus Negative
Packing and Storage
Packing Packing in paper-drums and double food-grade PE bag inside. 25Kg/Drum
Storage Store in a well-closed container away from moisture and direct sunlight, room temperature.
Shelf Life 2 years if sealed and stored properly.

OTHER RECOMMEND HOT PRODUCTS
 
Hunan E.K Herb Co., Ltd.
Plant source Main ingredient Spec.(HPLC)
Eucommia leaf extract Chlorogenic acid 5%-98%
Honeysuckle flower extract 5%-98%
Stevia extract 3%-20%
Rosemary extract Carnosic acid 5%-95%
Carnosic acid oil 5%-20%
Ursolic acid 5%-98%
Rosmarinic acid 5%-98%
Bitter almond extract Amygdalin / VB17 98%
Mangosteen extract Alpha-Mangostin 10%-90%
Milk Thistle Silymarin / Silybin  5%-98%
Green tea extract EGCG  90%-98%%
Tongkat Ali Eurycomanone  1%-10%
100:1, 200:1 
Monk Fruit Extract Mogroside V 7%~98%
Valerian extract Valeric acid 0.8%
Echinacea extract Polyphenol 4.0%
Chicoric acid 4.0%
Vine tea extract Dihydromyricetin 98%
Polygonum cuspidatum extract Resveratrol 98%
Rheum Emodin 80%-98%
Magnolia bark extract Magnolol 10%-98%
Pueraria extract Puerarin 98%
Horny Goat Extract Icariin 5%-98%
Rhodiola Rosea Extract Salidroside 1%-98%
Schizandra P.E. Schisandrin 1%-9%
Ginseng Extract Gingosides 5%-80%
Centella Asiatica Extract Asiaticoside 10%-95%
Madecassoside 80%-95%
Free Genins 80%-95%
TECA 30%-95%
Total Triterpenes 10%-80%
Jerusalem Artichoke Inulin 90%~98%
NMN β -nicotinamide mononucleotide 99%
PQQ Pyrroloquinoline Quinone Disodium Salt 99%
Coenzyme Q10 Coenzyme Q10 99%
Alpha-Lipoic acid Alpha-Lipoic acid 98%
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
Hunan E.K Herb Co.,Ltd. founded in 2010, is a modern high-tech enterprise committed to plant functionality, the extraction and purification of active ingredients.Based on the construction of a high starting point, the company has the domestic leading plant extract production line, is a refined production workshop with nearly 3000 square meters and nearly 20 mu of standardized crude lifting production workshop of large-scale production enterprises, its core technology in the leading position in the domestic peers.E.K Herb with advanced production equipment and high-tech research and development level, characterized by high quality product quality, on the basis of integrity service consciousness and high level of service attitude, constantly launch new products, improve the enterprise platform, improve the corporate image, serve the society, just to create greater social value and economic benefits.

E.K Herb mainly features high purity products,such as Chlorogenic acid 98%, Ursolic acid 98%,Rosmarinic acid 98%,Carnosic acid 95% ,Amygdalin 98%, Dihydromyricetin 98%, Resveratrol 98%, EGCG 95%,, and personalized product demand, we use technical advantages, and strong research and development ability, to provide product customization and research and development outsourcing services, to meet the needs of different customers.The scope of products covers chemical industry, medicine, food, cosmetics and other fields, in the past ten years, E.K Herb has always uphold the spirit of ingenuity, to ensure the quality, with first-class quality second-rate prices, specifications, fast and thoughtful service by the majority of users.And applied for the five invention patents of "high purity green raw acid preparation process" ,"high purity lycopene preparation process", "High purity Rosemary acid preparation process", "High purity Ursolic acid preparation process", "High purity Amygdalin preparation process",and successfully passed the QS, 1S09001 and other certification.
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
                    ABOUT US
 
E.K Herb insists in the principle of Top Quality, Excellent Service, Outstanding R&D innovation, Best After-sale Services.

E.K Herb adheres to the spirit of excellence and continuous innovation, strives for the develop and booms of the plant extract industry!

To be your faithful and reliable partner!

E.K Office, R&D
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
 
 E.K Factory
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

Our Exhibition
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

E.K Culture --- Team Building
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

Customer's Feedback
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
 
 
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
 
 
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

Packing & Shipping
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
 
 
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder

Packing 
* Delivery Time: Around 3-5 workdays after your payment.
* Package: In fiber-drums with two plastic bags inside.
* Net Weight: 25kgs/drum,Gross Weight: 28kgs/Drum
* Drum Size & Volume: I.D.42cm × H52cm, 0.08 m³/ Drum
* Storage: Stored in dry and cool place, keep away from strong light and heat.
* Shelf Life: Two years when properly stored.

shipping
* DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service.
* Sea shipping for quantity over 300KG; and air shipping is available for 50KG above.
* For high value products, please select air shipping and DHL express for safe.
* Please confirm if you can make the clearance when goods reach your customs before placing an order. For buyers from Mexico, Turkey, Italy, Romania, Russia, and other remote area.

 
E. K Herb OEM Factory Supply High Quality Non-GMO Riboflavin Food Grade 98% Riboflavin (Vitamin B2) CAS 83-88-5 Vitamin Powder
 
FAQ
Q1: What's the difference between herb extract and powder?
A: The extract is a concentrated powder form of raw material. The herb extract's procedure flow is wash, extraction, concentration, purification, drying, grinding, sieving, package. The herb powder is just a powder form of the herb. The procedure flow is wash, drying, grinding, sieving, package.

Q2: What's the extract solvent used in the procedure?
A: The extract solvent is always depending on the active ingredient in the raw material, regulation and customers' requirement. The solvents mostly used for extraction are water and ethanol. Even the solvent other than water used in the procedure, the solvent residue in the extract product also can conform with ICH Q3CR5.

Q3: Is there any other ingredient used in the product?
A: It depends. For product which is hard to be dried, we need to add some maltodextrin into the extraction solution before drying. The maltodextrin we used is food-class carrier, from non-GMO corn. We can share customer with the ingredient composition table.

Q4: How to make sure the quality of the product?
A: Firstly, every batch finish product must be tested and qualified before delivery. We can send a specification sheet or CoA for confirmation. The HPLC chromatography graph also can be provided. Secondly, we can provide pre-ship sample to customer for quality confirmation. 

Q5: Can you develop a new product for us?
A: Yes, we can. We have independent R&D dept, who is able to update the procedure parameters of our main products and develop the procedure of new product. For more information, please contact us directly.

Q6: Can you offer this in capsules or tablets as well?
A: Yes, we have related equipment for preparation of finish product, like tablet, capsule and granule. Kindly contact with us for details.

Q7: What is the MOQ?
A: For most of the products we already have in stock, the MOQ is 1kg. If the product is a new specification and need to be produced from raw material, the MOQ depends.

Q8: Is there any discount?
A: Yes, for larger quantity or better payment period, we can support with better price.

Q9: How about delivery time?
A: For most products, the product can be sent out from factory in 5days. If we don't have inventory, the product need to produced from raw material, the ordinary period is 20-25days.

Q10: How do you treat with quality complaint?
A: We will always be responsible for the quality of our products. If there's a complaint, we will first assist customers to solve the most direct needs.
Secondly, we have SOP for quality complaint. QA will investigate the problem, after that we'll give customer a timely feedback about the cause of the quality issue and related precautions for this problem.
 

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now