Fortified cereals: Many breakfast cereals are fortified with vitamin B12, making them a convenient option. Dairy products: Milk, cheese, and yogurt are good sources of vitamin B12 for vegetarians.
The magnesium supplements best absorbed in the gut are magnesium aspartate, magnesium citrate, magnesium lactate, and magnesium chloride. The upper limit for vitamin D intake from all sources (food ...