Also, if there is no clinical data for a substance, and an awareness that the substance has the propensity for harm, that could make it an appropriate placement on the Category 2 list. Are They Safe
Studies show that when used appropriately, theyre a safe and effective way to restore healthy B12 levels
When breastfeeding Vitamin B12 deficiency in nursing infants has been linked to developmental delay
Questions remaining include optimal human dosing, long-term safety, effects across different populations, interactions with diet and exercise, and whether benefits extend beyond weight loss to improvements in cardiometabolic disease outcomes
Human data is still limited, so individual results vary which is exactly why this is done with monitoring rather than guesswork