Magnesium Oxide Levothyroxine Sodium
ModerateThe leaflet text does not say anything about Levothyroxine Sodium taken with Magnesium Oxide. The list of medicines in the passage is cut off before it reaches any mention of it, so no effect of this pair can be stated from it.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.