At the same time, safety and efficacy for these potential uses have not been established to regulatory standards, so none are approved indications
Two things go wrong most often: people add the wrong volume (so every downstream measurement is off), or they're too rough mixing it (which aggregates the peptide and quietly kills potency)
Harrison SA, Bashir MR, Guy CD, et al
This study found an average of 4 mcg/d vitamin D, compared to the national average of 19 mcg/d from food and supplements, highlighting the significant need for Vitamin D-rich foods and supplementation for this population (44)
A January 2026 BMJ meta-analysis of 9,341 adults across 37 studies found that once patients stop GLP-1 medications, blood pressure, glucose, and lipid markers are all projected to return to pre-treatment baseline within about 1.4 to 1.5 years.[1] This data raises an important question