Примеры употребления для vitamin B12
1. The researchers also examined levels of folate, vitamin B12 and homocysteine in their blood.
2. Milk is an important source of several nutrients including protein, calcium, zinc and vitamin B12.
3. The main objection is that it would mask vitamin B12 deficiency.
4. Folic acid supplements can correct the anaemia associated with vitamin B12 deficiency.
5. Lack of vitamin B12, iron and folate have also been connected to ulcers.