How can we validate EPO as a Supplier? Is there a self-assessment questionnaire? You can validate us as a botanical extract supplier by checking our self-assessment questionnaire which can be provided upon request. The questionnaire includes information on: general data about EPO company quality management quality control warehouses and manufacturing site organization chart If you need further information, please contact us at qualityassurance@eposrl.com and we will get back to you no later than a month.