Both bypass the gut, so both produce strong serum levels
Many people suffer from low B12 levels due to stress, diet, or absorption issues, which can lead to fatigue, mood swings, weight gain, or even depression
Factors that influence this include: Baseline B12 levels Symptoms and severity Absorption issues or medical conditions Diet and lifestyle factors Some people maintain healthy levels with occasional injections, while others require more consistent support
However, the primary use of B12 injections around the world, and the main reason people need it so badly, is because of a disorder called pernicious anemia
There is also a medical advisory board
Kidney Health Dis