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TCB II: 4247kDa protein Essential protein in the delivery of vitamin B12 to cells and tissues The production site of TCB II is primarily hepatocytic, and secondarily endothelial, monocytic and intestinal Functions of vitamin B12: B12 acts as a cofactor for two key enzymatic reactions: Methionine Synthase (cytoplasm): Converts homocysteine methionine Requires methylcobalamin Supports DNA synthesis via the folate cycle (regenerates tetrahydrofolate) Methylmalonyl-CoA Mutase (mitochondria): Converts methylmalonyl-CoA succinyl-CoA Requires adenosylcobalamin Involved in fatty acid and amino acid metabolism Elevated vitamin B12 (hypervitaminemia B12) While vitamin B12 deficiency is commonly discussed, elevated serum B12 (hypercobalaminemia) is less common and often overlooked or misinterpreted

Place of Origin: HENAN CHINA Brand Name: CXBT & ShowVet Certification: GMP OEM ISO9001 Veterinary Drug Production License Model Number: Veterinary Injectable Drugs Veterinary Injectable Drugs with Vitamin B12 injection Description: Veterinary drug vitamin B12 injection is a kind of animal medicine, which contains Vitamin B12 (also known as cobalamin adenosine or cobalamin), and is usually used to treat diseases caused by animal Vitamin B12 deficiency or promote its growth and development
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furthermore, these data are likely gross underestimates of the true global impact of the virus
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