Q: Is there any contraindication using Conolidine if taking Jantovan, blood thinner. thanks.. A: There is restricted facts on contraindications concerning Conolidine and blood thinners like Jantovan. This report describes opioid overdose deaths during July-December 2016 that tested favourable for fentanyl, fentanyl analogs, or U-47700, an illicit synthetic opioid, https://sergioapacg.tblogz.com/conolidine-no-further-a-mystery-46192906