Vitamin B12 is naturally found in animal products, including fish, meat, poultry, eggs, milk, and milk products. Vitamin B12 is generally not present in plant foods, but fortified breakfast cereals are a readily available source of vitamin B12 with high bioavailability for vegetarians [ 5, 13-15 ].
Barbecues and charred meat Some research suggests that burnt or charred meat may increase the risk of cancer. Substances called heterocyclic amines are formed in foods that are cooked at high temperatures and blackened or charred.eat may affect cancer risk because of the amount of fat in it, the way it is cooked or because big meat eaters miss out on other protective foods such as fruit and vegetables or wholegrain cereals. What we do know is that meat plays an important part in the Australian diet.
Maggie MacDonald-Anderson, Aberdeenshire. There's nothing wrong with tucking into smoked fish per se-if it's oily fish such as salmon or mackerel that have been smoked, there are even some health benefits. The omega-3 fatty acids found in these fish are known to be good for the heart and brain.But, as with many foods, the key is to make sure you're not having too much. Studies have shown that eating excessive amounts of smoked foods can increase our risk of certain cancers, particularly of the stomach and colon.he omega-3 fatty acids found in these fish are known to be good for the heart and brain. But, as with many foods, the key is to make sure you're not having too much. Studies have shown that eating excessive amounts of smoked foods can increase our risk of certain cancers, particularly of the stomach and colon.