You also need vitamin D for other important body functions
Community protocols in the research market sometimes advocate for slower titration when tolerability is poor, and that is reasonable in my read of the data, but faster titration is a bad idea in every direction
This almost ensures full absorption, which helps people who struggle to get enough B12 from food or pills
Ng et al., Metabolic studies of a synthetic lipolytic domain (AOD9604) of human growth hormone, Hormone Research, 2000
Laboratory Testing We conduct necessary laboratory tests, such as vitamin B12 levels, liver function tests, and metabolic tests, to understand how patients will process and react to the treatment