All People's Herbs formulas feature:

Carefully sourced raw materials; including many domestically-sourced, organic ingredients. All extracts are manufactured in a certified GMP facility. People's Herbs Formulas are blended and encapsulated in GMP-certified facility in Oregon. Each batch is laboratory tested to confirm the identity of the raw material, and independently tested in the United States for microbiological contaminants and heavy metals. No pharmaceuticals, dyes, or sugars.