Individuals who benefit most from B12 shots for diagnosed deficiency are patients with conditions that impair gastrointestinal absorption, such as pernicious anemia, tropical sprue, or pancreatic insufficiency
An IV drip is the better fit when you want B12 delivered alongside fluids, a broader B-complex, and amino acids in one relaxing session, or when you are feeling especially depleted and want fuller support
She explained that the most common causes of vitamin B12 deficiency in people living in developed countries include: Not eating enough foods with vitamin B12 -- vitamin B12 is found mostly in animal products, so people with vegan or vegetarian diets can be particularly at risk
Vitamin B12 injections begin working almost immediately at a cellular level, though the timeframe for noticeable symptom improvement varies considerably between individuals
Lipotropic injections have gained popularity for promoting fast weight loss by burning fat