25kg,50kg,100kg,1000kg,as your needs
• Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
• For mass orders, it will be delivered by air or sea.
• Depending on your location, please allow 1-5 business days for your order to arrive.
• For small order, please expect 3-7 days by UPS DHL EMS.
• For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
1.Our products are of high quality and the price is competitive
2. Standard: BP/USP/EP/ enterprise standard
All purities ≥99%
3. Fast and safe delivery and careful shipment, a variety of transportation modes for you to choose.
Customs clearance rate is 99% or higher
The prototype of the naturally occurring family of cobalt coordination compounds is called a morpholine. The analogue of vitamin B12 differs only in the cobalt β -ligand and is called cobalamin. It's made almost entirely by bacteria. Dietary sources include fish, meat, liver, and dairy Chemicalbook; Plants have little or no cobalamin. The body converts it into biologically active forms called methylcobalamin and cobalamin, which act as enzyme cofactors. Severe deficiency may result in megaloblastic anemia and/or neurological dysfunction.