What are organic chia seeds organic chia seeds are tiny brown seeds that originate from the chia plant a south american herb that is a member of the mint family in the past chia seeds were a core component of south american cuisine being used as flour and cereal chia seeds are certified organic by the soil association under the code gb org 05 why use organic chia seeds each seed is packed with fiber protein minerals and antioxidants whilst also being the richest plant source of ome