An Evaluation of Lon g Acting Injectable Microencapsulated Vitamin B 12 to Prevent Cobalt Deficiency in Grazing Ruminants

Abstract

The efficacy of a long acting Vitamin B12 consisting of microencapsulated Vitamin B12 in a polymer of organic acids, when injected subcutaneously or intramuscularly into the anterior neck region, was evaluated in lambs and calves. The serum and liver Vitamin B12 concentrations of the treated lambs (0.12 to 0.25 mg Vitamin B12 /kg LW) were increased and… (More)

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