Lactation (19–30)
2.8 µg/day
RDA

17% higher than the adult-male baseline (2.4 µg).

RDA About these terms

Top food sources of vitamin b12

Food Per 100g % of RDA
Clams · cooked ~99 µg 3532% 3532% of daily vitamin b12 per 100 g
Beef liver · cooked ~71 µg 2521% 2521% of daily vitamin b12 per 100 g
Salmon · cooked ~4.5 µg 160% 160% of daily vitamin b12 per 100 g
Tuna · cooked ~2.4 µg 84% 84% of daily vitamin b12 per 100 g
Eggs · hard-boiled ~1.1 µg 40% 40% of daily vitamin b12 per 100 g