Healthcare providers use guidelines to decide the right dose and how often to give it
Results from intrinsic factor deficiency and the resulting inability to absorb oral B12
Major sources include: Foods Rich in Vitamin B12 Vitamin B12 is naturally found primarily in animal-based foods, such as: Beef liver and pork liver (the most concentrated sources) Red meat, poultry, and fish Eggs, especially egg yolks Shellfish such as clams and oysters Fatty fish like salmon, tuna, and sardines Dairy products including cows milk, yogurt, and cheese For individuals who follow a vegetarian diet, Vitamin B12-fortified foods can be a helpful choice, such as fortified cereals or fortified soy milk
Indicates that no adverse fetal effects have been observed at normal doses and that pyridoxine is considered safe and often beneficial in pregnancy
The amount of vitamin B12 you need depends on your health and how bad the deficiency is
Your GP can help you understand the cause of your symptoms or deficiency as well