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[2] When used in supplementation, all of the vitamin B 12 vitamers have been argued to be beneficial, with there not being clear evidence that any are relatively more or less effective
Baez S, Segura-Aguilar J, Widersten M, Johansson AS and Mannervik B
This drug can be used in both humans and other animal species that have a specific indication for its use as recommended by their doctor or veterinarian
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