AI and UL are defined by EFSA the same as in the United States
To increase the amount of vitamin B12 in your diet, eat more foods that contain it, such as: Beef, liver, and chicken Fish and shellfish such as trout, salmon, tuna, and clams Fortified breakfast cereal Low-fat milk, yogurt, and cheese Eggs Your doctor might recommend that you also take a vitamin B12 supplement
It has not been approved as a standalone drug by the FDA, placing it in the same regulatory category as most research peptides available through compounding under prescriber supervision
A: People with diagnosed B12 deficiency, poor nutrient absorption, restrictive diets like veganism, or age-related absorption decline benefit the most from B12 injections