You might have been told it's just stress or given a catch-all diagnosis like IBS or anxiety
It all goes down to absorption
However, in cases of severe nutrient malabsorption and pernicious anemia, injections are more efficient at correcting the deficiency
The vibrations can be applied to the whole body, known as whole-body vibration (WBV), or to specific areas such as the feet, called focal or plantar vibration
Vitamin B12 injections bypass the digestive tract and deliver cobalamin directly into muscle or fatty tissue, which is why healthcare providers often recommend them for people with pernicious anemia, malabsorption conditions, gastric bypass history, strict plant-based diets, or age-related B12 decline
CNBC's Nick Wells, Fred Imbert, Tanaya Macheel and Darla Mercado contributed reporting.