Are Relief Suppositories free of toxins? Do you provide a Certificate of Analysis? Karin Linner September 30, 2020 21:30 Updated We test every ingredient and every batch of final product for purity, potency and the presence of harmful substances. COAs for all products are available here. Related articles Will Relief Suppositories help with my endometriosis, vaginismus, pain from PCOS, or other genital/pelvic pain conditions? Why is there a slight variation in color or consistency of Relief Suppositories from previous purchases? Comments 0 comments Please sign in to leave a comment.