For example, B12 is found in animal products, like red meat and eggs, so if you dont eat animal-based foods, then youre probably not getting enough
Even so, taking expired supplements may lead to deficiencies if people believe that they are ingesting more of the nutrient than they really are
The abdomen, arm, and thigh are the most common sites for subcutaneous injection
It participates in over 500 enzymatic reactions and is essential for energy production, DNA repair, and cellular signaling
Second, medications that many older people take, like metformin for diabetes or proton-pump inhibitors for acid reflux, can also impact absorption. Are vegan or strictly vegetarian: Because most dietary intake of B12 comes from animal products, B12 supplements are recommended for people who eat a vegan diet or a vegetarian one with few eggs and dairy products
However, it is possible that nerve cell damage will be permanent