hi mamsh.. im not sure if its safe. kc nung ngka toothache ako mefenamic acid nireseta skn ni pedia ng l. o ko.. as per my ob nmn dun dw sa pinaka safe which is biogesic. still , im not sure if safe dn for babies wid g6pd. try mo na lng cgro magpump mamsh then store mo before ka mag take meds pra mas safe