Answer
No. Vitamin D3, or colecalciferol, is normally converted in the liver into calcifediol, also called 25-hydroxyvitamin D3.
Sources for this answer
- Domnisol 266 micrograms soft capsules — 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.