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Early studies showed a small, statistically detectable weight-loss signal at some doses, but larger and longer trials did not separate clearly from placebo on their primary endpoints, and the drug was not pursued to approval for obesity

Your body produces it

Mutagenesis Hydroxocobalamin was negative in the following mutagenicity assays: in vitro bacterial reverse mutation assay using Salmonella typhimurium and Escherichia coli strains , an in vitro assay of the tk locus in mouse lymphoma cells, and an in vivo rat micronucleus assay

Injectable Form: Administered only under medical supervision

Clinical trials, side effects, costs, and dosing compared