Value Per Nutrient Food 0.89 mcg 100 grams Vitamin B-12 Pork, fresh, loin, center rib (roasts), bone-in, separable lean only, cooked, roasted 0.89 mcg 100 grams Vitamin B-12 Pork, fresh, enhanced, shoulder, (Boston butt), blade (steaks), separable lean only, raw 0.89 mcg 100 grams Vitamin B-12 Egg, whole, raw, fresh 0.88 mcg 100 grams Vitamin B-12 Pork, fresh, loin, center loin (roasts), bone-in, separable lean only, cooked, roasted 0.88 mcg 100 grams Vitamin B-12 Fish, anchovy, european, canned in oil, drained solids 0.88 mcg 100 grams Vitamin B-12 Pork, fresh, shoulder, blade, boston (roasts), separable lean and fat, cooked, roasted 0.88 mcg 100 grams Vitamin B-12 Fast foods, roast beef sandwich, plain 0.88 mcg 100 grams Vitamin B-12 Yogurt parfait, lowfat, with fruit and granola