Food Sources For Vitamins and Minerals Vitamin B2 (Riboflavin) Men: 1.3 mg per day Women: 1.1 mg per day Breastfeeding women: 1.6 mg per day Pregnant women: 1.4 mg per day Don’t get more than this much No upper limit is known for adults. Page 37 of 89Previous 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889Next