Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: multivitamin(out) + Na+(out) = multivitamin(in) + Na+(in). Multivitamins include pantothenate, biotin and lipoate.
Synonyms:
xref:
reactome:R-HSA-199206 "SLC5A6 cotransports extracellular PanK and 2Na+ to cytosol"; reactome:R-HSA-199219 "SLC5A6 cotransports extracellular Btn and 2xNa+ to cytosol"; reactome:R-HSA-429581 "SLC5A6 transports vitamins from extracellular region to cytosol"