Does Multivitaminmineral Interact with Ergocalciferol?
Multivitaminmineral and Ergocalciferol have a moderate drug interaction according to U.S. FDA drug labeling data. Mineral oil interferes with the absorption of fat-soluble vitamins, including vitamin D preparations like ergocalciferol. The mechanism involves interference with fat-soluble vitamin absorption. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Multivitaminmineral Class
- Vitamin B12
- Ergocalciferol Class
- Provitamin D2 Compound
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Multivitaminmineral and Ergocalciferol occurs because interference with fat-soluble vitamin absorption. Clinically, this means mineral oil interferes with the absorption of fat-soluble vitamins, including vitamin d preparations like ergocalciferol. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Multivitaminmineral and your doctor is considering prescribing Ergocalciferol (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider