The only disconcerting thing
FOR RESEARCH USE ONLY NOT FOR HUMAN OR ANIMAL CONSUMPTION NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE
However, deficiency is common, especially in people with low stomach acid, digestive conditions, vegan or vegetarian diets, or age-related absorption decline
doi: 10.1080/19420862.2023.2205540
Now, on top of that, we have zero data on this new chemical impurity's: Toxicity Short- or long-term effects Interaction with GLP-1 receptors Potential for immune reactions This finding reinforces the serious concerns already stated in the joint statement by the Obesity Medicine Association, The Obesity Society, and Obesity Action Coalition regarding compounded GLP-1 receptor agonists and their risks: Inconsistent dosing Potential contamination Lack of standard testing for clinical efficacy And now untested impurities formed by chemical interaction