Any process that modulates the frequency, rate or extent of the chemical reactions and pathways involving a vitamin, one of a number of unrelated organic substances that occur in many foods in small amounts and that are necessary in trace amounts for the normal metabolic functioning of the body. (Gene Ontology, GO_0030656)
1 genes participating in the regulation of vitamin metabolic process biological process from the curated GO Biological Process Annotations 2025 dataset.