The liver can store the vitamin for a long time, so it may take a few years for deficiency and symptoms to develop
Why many people and doctors choose the deltoid part of the shoulder to give intramuscular injections is because there is less fat tissue there than in other areas such as the buttocks and hips
Their popularity reflects a broader wellness trend rather than a sudden increase in B12 deficiency diagnoses among the general population
The biggest risks come from improper technique, not the vitamin itself
When B12 levels drop, it can lead to fatigue, cognitive difficulties, mood imbalances, nerve problems, and even anemia
They are especially suitable for individuals needing ongoing, maintenance-level doses of B12