Some research suggests low vitamin B12 levels are associated with higher body weight, but more research is needed in this area
For example, hypervitaminosis A can be caused by taking one large dose of over 200 mg of vitamin A, or chronic use of more than 10 times the recommended daily intake ( Vitamin A toxicity may lead to serious complications, such as increased spinal fluid pressure, coma, and potentially fatal organ damage ( Additionally, taking megadoses of vitamin D more than 50,000 IU daily over long periods can lead to high blood levels of calcium (hypercalcemia), which can lead to death ( Overdosing on other vitamins can likewise cause potentially fatal side effects, such as liver damage
[DOI] [PubMed] [Google Scholar] 137.Gandotra S, Lim K, Girousse A, Saudek V, ORahilly S, Savage DB
B12 Injectable Boosts energy levels, immune strength, mood, sleep & metabolism Course of 4 for 13640 One of the 8 B vitamins, Vitamin B12 is essential for the maintenance of healthy nervous and immune systems and the production of red blood cells
Reasons for Vitamin B12 Injections B12 injections are usually given to people who have difficulty absorbing the vitamin from their diet or who have certain medical conditions that prevent them from absorbing B12 properly
Patients in the study had cardiovascular disease and were already taking a statin drug to keep LDL ("bad") cholesterol levels low