Adult females 19–50
2.4 µg/day
RDA

RDA About these terms

Top food sources of vitamin b12

Food Per 100g % of RDA
Clams · cooked ~99 µg 4120% 4120% of daily vitamin b12 per 100 g
Beef liver · cooked ~71 µg 2941% 2941% of daily vitamin b12 per 100 g
Salmon · cooked ~4.5 µg 186% 186% of daily vitamin b12 per 100 g
Tuna · cooked ~2.4 µg 98% 98% of daily vitamin b12 per 100 g
Eggs · hard-boiled ~1.1 µg 46% 46% of daily vitamin b12 per 100 g