Best Vitamin B7 high purity biotin Bulk supply Manufacturers, Manufacturer

Product nameBiotin,Vitamin B7,Vitamin H

Specification: 99%,1%

CAS No.: 58-85-5
Apperance: White Power

Standard:ISO, USP, EP

Delivery : EXW,FOB,CFR,CIF,DAP,DDP

Packaging: 20 kgs/drum or customized packaging available

Payment :  T/T bank transfer, Western Union,PayPal

Shelf time2 years,keep away sunlight, keep dry

Product Description

Product Description

Biotin Raw Material

Biotin, also known as vitamin H and coenzyme R, is a water-soluble vitamin and also belongs to the B vitamin group, B7. It is essential for the synthesis of vitamin C and is indispensable for the normal metabolism of fats and proteins. It is a necessary nutrient to maintain the human body's natural growth, development and normal human function and health.

Key Advantages

High Purity Raw Material

Biotin content is above 99%, with stable quality, meeting international standards such as ISO, EP, and USP.

Excellent Water Solubility and Stability

High bioactivity, easy absorption, widely used in pharmaceuticals, cosmetics, and food additives.

Supply and Service

Factory-direct pricing, sufficient stock, and support for both sample orders and bulk orders.

Certificate of Analysis

Item

Spec.

Result

Description

White to white like crystalline powder

Conforms

Identification

Should meet the requirements

Conforms

Specific Rotation

+89°~ +93°

+90.1°

Loss on drying

≤0.2%

0.04%

Melting range

229℃-232℃

229.8℃-231.2℃

Ash

≤0.1%

0.03%

Assay

98.5% ~ 100.5%

99.92%

Solution color and clarity

Solution clarity and the samples should be light in color standard

Conforms

Heavy Metals

≤10mg/kg

<10mg/kg

Lead

≤2mg/kg

0.07mg/kg

Arsenic

≤1mg/kg

0.12mg/kg

Single impurities

≤1.0%

0.6%

Total impurities

≤2.0%

0.6%

Total number of colonies

≤1000cfu/g

<1000cfu/g

Yeasts and Moulds

≤100cfu/g

<100cfu/g

Diarrheogenic Escherichia coli

Not be detected(25g)

Not Detected

Salmonella

Not be detected(25g)

Not Detected

Conclusion

Conform to USP40

Functions/ Application

  • 1. Dietary Supplements

    Biotin is used in hair growth, skin care and nail care supplements. Promotes hair follicle health, improves brittle nails and maintains normal skin metabolism.

  • 2. Food Industry

    Vitamin B7 is used as food nutrition fortifier in cereals, dairy products, beverages and functional food to supplement Vitamin B7.

  • 3. Pharmaceutical Industry

    Applied as pharmaceutical raw material for compound vitamin preparations and metabolic conditioning medicines.

Packing

Weight

Packing method

1kg

bag/kg, box outside (double plastic bag + Aluminum foil bag inside)

10kgs,25kg or more

by Drums or carton (2 layers plastic bag inside)

packaging

Delivery

Weight

Delivery mothod

Delivery time

Destination

1kg-25kgs

EMS,DHL,UPS,Fedex

3-7days

Door to door

25kgs-100kgs

DHL,FedEx,by Air

3-7days

Door to door (to Airport by Air)

more than 100kgs

by Air

3-7days

Door to Airport

by Sea

10-35days

Door to port

Logistics

Logistics Flow

Frequently Asked Questions

What are the primary applications of Biotin?

Biotin (Vitamin B7) is widely used in dietary supplements for hair growth, skin and nail health. It is also utilized in the food industry as a nutritional fortifier and in the pharmaceutical industry for compound vitamin preparations.

What is the purity level and standard compliance of your Biotin?

Our Biotin raw material has a high purity level of above 99%. It meets strict international standards and conforms to USP40 specifications, as verified by our Certificate of Analysis.

What packaging options are available for different quantities?

For smaller orders (1kg), it is packed in bags with double plastic bags inside and an aluminum foil bag outside, with a box outer. For bulk orders of 10kg, 25kg or more, it is packed in drums or cartons with 2-layer plastic bags inside.

How long does shipping take and what methods are used?

Delivery typically takes 3-7 days via express (EMS, DHL, UPS, FedEx) or air cargo. For larger shipments over 100kg, sea shipping is also available and takes between 10-35 days depending on the destination port.

Is your Biotin highly water-soluble?

Yes, Biotin (Vitamin B7) is a water-soluble B-group vitamin, which ensures high bioactivity and easy absorption when applied in pharmaceuticals, cosmetics, and food additives.

Do you offer sample orders for testing?

Yes, we support both sample orders and bulk orders to meet different testing and manufacturing requirements, backed by stable supply and factory-direct pricing.

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