Factors That Affect How Long B12 Stays in the Body Several factors influence how long B12 stays in the body, including health conditions, metabolism, and age
There is no evidence that doses above 500mcg produce proportionally better results, and clinical trials using 1mg daily did not dramatically outperform lower doses
For complementary metabolic pathway research through the IGF-1 receptor axis rather than beta-3 AR, IGF-1 LR3 1mg provides a mechanistically non-overlapping research tool
Doing the same at home can often total under $80, including supplies
In clinical practice, many cases of vitamin B12 deficiency are overlooked or sometimes even misdiagnosed
The protocols described in research literature vary based on the administration route and the condition being studied