Fosinopril Interactions with Food and HerbsSalt Substitutes: Those who are taking fosinopril should avoid sodium, calcium and magnesium-rich foods. The combination may increase blood pressure.
Potassium Rich Foods: Fosinopril has the capacity to increase blood potassium levels. This can result in irregular heartbeat. It is better to avoid potassium-rich foods like bananas, oranges, green leafy vegetables when you are on fosinopril.