Q: Is there any contraindication applying Conolidine if taking Jantovan, blood thinner. thanks.. A: There is proscribed facts on contraindications involving Conolidine and blood thinners like Jantovan. This report describes opioid overdose deaths throughout July-December 2016 that tested positive for fentanyl, fentanyl analogs, or U-47700, an illicit synthetic opioid, https://conolidine1theoriginalnat08994.blogzet.com/a-review-of-conolidine-47286827