It is used to explore improvements in insulin sensitivity and glucose handling in metabolic research
These agents help the liver break down and transport fat , prevent fat accumulation , and support methylation , a key biochemical pathway for detoxification, mood balance, and DNA repair
B12 shots are generally safe
One review concluded that vitamin B12 plays a key role in fat metabolism, noting that a deficiency could be linked to increased fat accumulation and obesity ( Another animal study found that severe vitamin B12 deficiency led to a significant increase in body fat percentage and cholesterol levels in pregnant mice ( Whats more, one animal study showed that administering B vitamins to rats fed a high fat diet reduced weight gain and increased levels of several enzymes that influence metabolism, compared with a control group ( However, current evidence is lacking, and additional high quality studies are needed to determine how vitamin B12 may affect metabolism and body fat in humans
2021 [cited 4 March 2022] DrugBank Online
The side effects vary depending on the variety of ingredients used in the shot