B12 is found in various animal protein sources including salmon, meat, cheese, and eggs. Since plant foods don’t naturally contain B12, vegans and vegetarians may be at higher risk of B12 deficiency.
The use of high-dose vitamin B12 in patients with septic shock may not be associated with a mortality benefit.
A study shows that 5 g of nori per day improves vitamin B12 status in vegetarians, suggesting nori as an effective dietary ...