Product Name	Vitamin B12 Mecobalamin
Specifications	99%
Appearance	Dark red crystalline powder
CAS No.	13422-55-4
Molecular Formula	C63H88CoN14O14P
Molecular Weight	1355.37
Shelf Life	2 Years
Packing	In cardboard drum, 25kgs/drum

Vitamin B12 is a member of the vitamin B complex. It is exclusively synthesised by bacteria and is found primarily in meat, eggs and dairy products. There has been considerable research into proposed plant sources of vitamin B12. Fermented soya products, seaweeds, and algae such as spirulina have all been suggested as containing significant B12.

1.Manner to promote the development of red blood cells and mature, make the body hematopoiesis function in normal state, the prevention of pernicious anemia.
2.To maintain a healthy nervous system This exists in the form of coenzyme, can increase the utilization rate of folic acid, promote the metabolism of carbohydrate, fat and protein.
3. Have the function of the activation of amino acids and promote the biosynthesis of nucleic acid, can promote protein synthesis, its important role in the growth and development of infants.
4.The metabolism of fatty acids, fat, carbohydrate, protein, is the proper use of body.
5.eliminate fidgety, focus attention, enhance memory, and a sense of balance.
6.It is indispensable to the nervous system function and improve the vitamin, participate in the formation of nerve tissue, a lipoprotein, One is to improve the utilization rate of folic acid.
7.with folic acid synthesis of methionine by homocysteine (synthesis) and choline, produced in the process of purines and pyrimidines synthetic cyanocobalamin ShenJi cobalt precursor substances such as methyl amine and coenzyme B12, involved in many important compounds

Q: How to start orders or make payments?
A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. for payment , can also be by western union ,money gram ,bitcoin ,that is very easy 
Q: How to confirm the Product Quality before placing 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.
Q: What's your MOQ?
A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount? 
A: Yes, for larger quantity, we always support with better price.
Q:How do you treat quality complaint? 
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q:How to contact us ?
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
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Q:what is the shipping way ?

A: for small order ,we ship by air express ,like Fedex, TNT,DHL,EMS , 

    for large order ,we can send by air to the air port and send by sea to the sea port