The manufacturer of Ristela has a proven track record of successfully sourcing material for extraction. Our standard operating procedures guarantee consistent manufacturing quality and our stringent process and controls govern the handling of our ingredients. This is essential for ensuring that Ristela is consistent from dose to dose. Our Swiss manufacturing partner harvests one of our key ingredients, French maritime pine bark extract, closely monitoring quality throughout the process. Our manufacturing partners comply with Current Good Manufacturing Practices (cGMP).