This is why B12 levels tend to deplete quickly and need to be maintained on a regular basis
However, unfortunately, vitamin B12 deficiency is somewhat common, especially in the elderly, strict vegans, and people on antacid medications, so I dont mean to downplay the importance of vitamin B12 or the B vitamins more generally
These are legitimate research tools with defined mechanisms, not miracle compounds
However, the largest Phase IIb trial involving 536 participants failed to demonstrate statistically significant weight loss compared to placebo at the primary 12-week endpoint, leading to development termination in 2007
* Are vital to all energy supply systems
There is a major need to develop/improve universal nationwide diagnosis and treatment policies for vitamin B12 deficiency in primary care