Предложение Epinbio EP USP 99% чистый порошок
- Категория: Vitamins >>>
- Поставщик: Epin,Biotech,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-16-2025 | 0.56 $* | 0.23 $* |
| Aug-16-2025 | 0.78 $* | 0.45 $* |
| Jul-16-2025 | 0.81 $* | 0.81 $* |
| Jun-16-2025 | 0.26 $* | 0.64 $* |
| May-16-2025 | 0.17 $* | 0.12 $* |
| Apr-16-2025 | 0.22 $* | 0.91 $* |
| Mar-16-2025 | 0.17 $* | 0.5 $* |
| Feb-16-2025 | 0.54 $* | 0.76 $* |
| Jan-16-2025 | 0.65 $* | 0.59 $* |
Характеристики
Products Description
D-Biotin, also known as vitamin H and coenzyme R, is a water-soluble vitamin, also belonging to the B group of vitamins, B7.It is essential for the synthesis of vitamin C and essential for the normal metabolism of fat and protein.It is an essential nutrient to maintain the natural growth and development of human body and the health of normal human function.
D-Biotin
(Vitamin B7; Vitamin H)
Appearance: White or almost white crystalline powder
Assay: 98.5%~101.0%
Standard: USP
Package: 1KG /Tin
Items | Specification | Results |
Description | White or almost white crystalline powder | Qualified |
Identification | Should meet the requirements | Qualified |
Assay | 98.5%-100.5% | 99.7% |
Loss on drying:(%) | ≤0.2% | 0.08% |
Specific Rotation | +89°- +93° | +89.9° |
Melting rang(℃) | 229℃~232℃ | 229.4~231.2℃ |
Ash | ≤0.1% | 0.08% |
Solution color and clarity | Solution clarity and the samples should be light in color standard | Qualified |
Heavy Metals( Pb) | ≤10mg/kg | <10mg/kg |
Lead | ≤2mg/kg | 0.14mg/kg |
As | ≤1mg/kg | 0.07mg/kg |
Single impurities(HPLC) | ≤1.0% | 0.3% |
Total impurities(HPLC) | ≤2.0% | 0.3% |
Total number of colonies | ≤1000cfu/g | <1000cfu/g |
Molds and Yeast | ≤100cfu/g | <100cfu/g |
Diarrheogenic Escherichia Coli | Not be detected (25g) | Not detected |
Salmonella | Not be detected (25g) | Not detected |
Function & Application
1. Biotin, also known as vitamin B7 or vitamin H, is an essential vitamin because it acts as a cofactor for five biotin-dependent carboxylases , and mainly used as nutrition supplement for natural growth and development of human body and the health of normal human function.
2. Used in cosmetics, can improve the speed of blood circulation in skin vessels, skin care cream, sports medicine
solution, foot pain-killing cream, shaving fluid, shampoo can be used.
solution, foot pain-killing cream, shaving fluid, shampoo can be used.
Packaging & Transportation
Customer Feedback
About us
Q1: Do you accept Alibaba Trade Assurance?
Yes, most our products are accepted via Alibaba Trade Assurance.
Q2: Can I have free samples?
Yes, we can supply the free 10-20g sample except high value products, but the shipping cost be paid by you. Generally USD45 for
sample fee.
Q3: How do I pay the sample fee?
Paypal,Western Union,T/T or just provide your courier's account number, we prefer FEDEX.
Q4: How do you treat quality complaint?
If quality problem caused by us after Third Party Test, we will send you free goods for replacement or refund your payment.
Q5:What's your MOQ and lead time?
Generally MOQ is 1kg, some low value products, MOQ is 25kg and lead time is within 4-5 workdays upon your payment.
Q6: Which products you can export?
We are mainly exporting herbal extracts, amino acids, vitamins, cosmetics and APIs.
Q7: Which documents you can provide?
Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your
markets have any special requirements, let us know.
Yes, most our products are accepted via Alibaba Trade Assurance.
Q2: Can I have free samples?
Yes, we can supply the free 10-20g sample except high value products, but the shipping cost be paid by you. Generally USD45 for
sample fee.
Q3: How do I pay the sample fee?
Paypal,Western Union,T/T or just provide your courier's account number, we prefer FEDEX.
Q4: How do you treat quality complaint?
If quality problem caused by us after Third Party Test, we will send you free goods for replacement or refund your payment.
Q5:What's your MOQ and lead time?
Generally MOQ is 1kg, some low value products, MOQ is 25kg and lead time is within 4-5 workdays upon your payment.
Q6: Which products you can export?
We are mainly exporting herbal extracts, amino acids, vitamins, cosmetics and APIs.
Q7: Which documents you can provide?
Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your
markets have any special requirements, let us know.
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