Food Sources For Vitamins and Minerals Vitamin B12 Adults: 2.4 micrograms per day Pregnant women: 2.6 micrograms per day Breastfeeding women: 2.8 micrograms per day Don’t get more than this amount No upper limit is known Page 42 of 89Previous 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889Next