Baloxavir Marboxil and Selenium Interaction
Drug interaction information between Baloxavir Marboxil and Selenium.
Baloxavir Marboxil and Selenium have a documented moderate interaction in FDA labeling.
FDA drug labeling documents a moderate-severity interaction between Baloxavir Marboxil and Selenium. This page displays the available source-record category and label text. The category is not an individual risk estimate or medication-combination direction.
How They Interact
Selenium can attach to the medicine in your digestive system and stop it from getting into your bloodstream. This prevents the drug from working correctly.
FDA Label Information
7 DRUG INTERACTIONS Avoid coadministration of XOFLUZA with dairy products, calcium-fortified beverages, polyvalent cation-containing laxatives, antacids, or oral supplements (e.g., calcium, iron, magnesium, selenium, or zinc). Avoid coadministration of XOFLUZA with dairy products, calcium-fortified beverages, polyvalent cation-containing laxatives, antacids, or oral supplements (e.g., calcium, iron, magnesium, selenium, or zinc).
Baloxavir Marboxil Also Interacts With
- Zinc Sulfate moderate
Frequently Asked Questions
What SPL severity band is on file for Baloxavir Marboxil + Selenium?
Compiled FDA labeling labels this pair moderate. That is a source-record field, not an individual medication-combination decision.
Which drug in this pair has the larger labeled-interaction portfolio?
Baloxavir Marboxil has 2 labeled pairs on file vs Selenium's 1. In the moderate band specifically: Baloxavir Marboxil has 2 (also Zinc Sulfate); Selenium has 1.
What mechanism field is on file for Baloxavir Marboxil and Selenium?
Selenium can attach to the medicine in your digestive system and stop it from getting into your bloodstream. This prevents the drug from working correctly.
Baloxavir Marboxil's labeled portfolio outnumbers Selenium
SPL source-record counts only. This page's band is moderate · classes on file: Baloxavir Marboxil (Endonuclease Inhibitor (Antiviral)); Selenium (Mineral Supplement).
0 major · 2 moderate · 0 minor · 2 total
- Other moderate peers for Baloxavir Marboxil
- Zinc Sulfate
0 major · 1 moderate · 0 minor · 1 total
Selenium has no other moderate-band peer in this dataset besides Baloxavir Marboxil.
Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. This registry does not provide individual medication-combination directions.
Read our methodology - how this data is sourced, computed, and verified.