Published analyses have found peptide products contaminated with arsenic and lead at 10x acceptable limits, bacterial endotoxins, wrong amino acid sequences, and purity as low as 5-75%
Rosenthal SM, Misra T, Abdouni H, Branon TC, Ting AY, Scott IC, Gingras AC
The website reviews were previously populated with repeated stock photos and have since been scrubbed
Without the larger trial, this side effect might not have been characterized until after millions of people were already taking the drug
[Laughs.] Pierre-Louis: And over the past, you know, 15, 20 years, these drugs have been seen as useful for type 2 diabetes and weight loss
StatPearls Publishing Bolshakov S, Walker CM, Strom SS, Selvan MS, Clayman GL, El-Naggar A, Lippman SM, Kripke ML, Ananthaswamy HN (2003) p53 mutations in human aggressive and nonaggressive basal and squamous cell carcinomas