Can Vitamin B12 deficiency be fulfilled by vegetarian food?
Yes, all dairy products have vitamin B12
It is not compulsory to take B12 vitamins if you are vegetarian. However, if you have been detected with pernicious anemia then you must take supplements or injections to prevent complications.
Yes, they are at a higher risk of developing B12 deficiency, hence they need B12.
Take ample of nuts, soy milk and other vegan products to increase B12 in your diet.