Prop 65 and issue? Frontier Global Sciences has been exclusively focused on extremely low-level testing of heavy metals for 20 years. We are ISO 17025 Accredited and work closely with pharmaceutical, nutraceutical and food & beverage manufacturers. Our extremely accurate analysis, fast turnaround times and competitive prices are the what attracts new clients. Our legendary customer service is what keeps them coming back year after year. If you are looking for a lab to help support Prop 65, USP or FDA heavy metals compliance, please give us a call.