These biomarkers arent specifically used to determine whether vitamin B12 might help you, but they help your doctor understand your overall health and can help identify the cause of symptoms like low energy, mood swings, or a lagging libido
PMID 38665151
There are also a number of Facebook groups that have some incredibly knowledgeable people running them
So, unless the specific product says otherwise, bac water should be read as a room-temperature material with a defined label range
Factors such as body size, sex, stomach emptying rate, rate of alcohol consumption, and whether food or other substances are in the system all influence how quickly BAC levels rise
So, if some clinics have raised their minimum suggested B12 levels to 500550 pg/mL, does that mean the average kid in some countries is B12 deficient