N,N-dimethylphenethylamine is a GRAS flavoring additive that is very common in a variety of foods including cereal and generally safe when uses in low amounts as a flavor but safety has not been established at the high amounts used in supplements
Patients should always discuss supplement use with their healthcare provider to ensure that combinations are safe and appropriate for their specific medical conditions
The strongest data we have come from standard dosing : In STEP 1, once-weekly semaglutide 2.4 mg plus lifestyle support produced clinically meaningful average weight loss and improvements in cardiometabolic risk factors
BPOMs approved Wegovy material makes that clear
Wegovy (higher dose semaglutide for obesity) uses a more extended escalation reaching 2.4mg as the target maintenance dose
Heat, oxygen, UV light, and contamination accelerate peptide degradation, which can reduce potency even if the peptide still looks unchanged