The standards for purity, potency, safety and science for Metagenics is the highest in the country. They are the number one Nutraceutical Company for all doctors in the US. Metagenics has been awarded the USP Quality Systems GMP Audited Certificate by USP. USP is a scientific, nonprofit, standards-setting organization that advances global health through public standards and related programs that help ensure the quality, safety, and benefit of medicines and foods. USP’s standards are used and relied upon in more than 140 countries. Very few nutraceutical companies receive this certifcation.