Answer
No. The selected product is contraindicated because it can reduce warfarin exposure and anticoagulant effect.
Sources for this answer
- Care St John's Wort Low Mood Relief Tablets / UCalm St John's Wort Tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.