That doesn't necessarily mean the person doesn't exist
Many laboratories rely on certificate of analysis documentation to review peptide purity and batch verification
McLellan (1999) Glutathione and glutathione-dependent enzymes represent a co-ordinately regulated defence against oxidative stress, Free Radical Research, 31:4, 273-300, Kern JK, Geier DA, Adams JB, Garver CR, Audhya T, Geier MR
Overall, Ozempic is considered safe and effective when used appropriately, with most side effects being manageable through supportive care and dose optimisation
Some formulation scientists suggest that niacinamide may improve the subcutaneous absorption of tirzepatide by altering the local tissue environment or enhancing solubility