Propolis is a natural anticoagulant and may interact when taken in combination with thrombosis or blood cloths preventing, blood thinning anticoagulant drugs such as Warfarin (also known as Coumadin, Jantoven, Marevan, and Waran), Acenocoumarol, Phenprocoumon (branded as Marcoumar, Marcumar and Falithrom), Heparin, Phenindione, Dicumarol, Dicoumarol, Lipo-Hepin, Liquaemin, and herbs coumarin and licorice.

There have also been cases of interaction between royal jelly and Warfarin, causing elevating INR and subsequent bleeding. One should always be aware of the potential dangers of dietary supplements taken with conventional drugs.

The effects of Bee Propolis on drugs hasn’t been thoroughly tested for interactions and is mostly based on scientific reports, experiments and traditional use. Always read product labels. If you have a medical condition, or are taking other drugs, herbs, or supplements, you should speak with a qualified healthcare provider before starting a new therapy.