Wickr ME : bellerea
whatsapp: +8615703278438
Email: nicoy@whby-chem.com
Product Description
CAS No.: 58-85-5 MF: C10H16N2O3S
EINECS No.: 200-399-3 Origin: China
Type: Nutrition Enhancers Grade: Pharmaceutical/Food/Cosmetic Grade
Appearance: White or almost-white crystalline powder or colorless crystalsApplication: As an essential nutrient for human body, widely used for dietary supplements and fortified foods also used for tablets and hard-shell capsule preparations due to its pharmaceutical propertiesProduct DescriptionBiotin Supplement, also known as vitamin H or coenzyme R, is a water-soluble B-vitamin (vitamin B7).
It is composed of a ureido (tetrahydroimidizalone) ring fused with a tetrahydrothiophene ring. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Biotin is a coenzyme for carboxylase enzymes, involved in the synthesis of fatty acids, isoleucine, and valine, and in gluconeogenesis.
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Q1. Can you supply free samples?
A1: Yes. But it's based on different products. Please contact me for free samples.
Q2: Is there a discount?
A2: Yes, for larger quantity, we always support better prices. The more, the cheaper.
Q3: How about your delivery time?
A3: It usually takes 7-10 days. It depends on different Shipping ways.
Q4. Do I need to pay extra for shipping cost?
A4: No, our price includes the shipping cost already; you need not pay for any tax and others.
Q5. What's your payment terms?
A5: TT, Western union, Bitcoin, L/C and Money gram.
Q6: How about the packing?
A6: Usually we provide the packing as 25kg bag/carton/drum. Of course, if you have specical requirements on them, we will do as you require.
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