Answer
No. It is not an antidote to heparin and does not reverse anticoagulants that do not work by blocking vitamin K.
Sources for this answer
- Konakion MM 10 mg/ml / Phytomenadione 10 mg/1 ml solution for injection — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.