positively regulates positive regulation of metabolic process regulation of anthocyanin metabolic process positive regulation of anthocyanin metabolic process biological_process Any process that activates or increases the frequency, rate or extent of chemical reactions and pathways involving anthocyanins. stimulation of anthocyanin metabolic process up regulation of anthocyanin metabolic process GO:0031539 up-regulation of anthocyanin metabolic process positive regulation of anthocyanin metabolism activation of anthocyanin metabolic process upregulation of anthocyanin metabolic process anthocyanin-containing compound metabolic process biological regulation