Hello, there are many brands of vitamin b2, all of which are good. They can supplement vitamin b2, such as 2 1 jinvita, Yangshengtang vitamin, Jinerkang, Shancun and other vitamins. & ltbr & gt& ltbr & gt As the saying goes, medicine is better than food. You can usually eat more foods containing vitamins. For example, the green leaves of soybeans and peanuts contain more vitamin b2, so you can eat more.