What are the side effects of folic acid?

Potential Side Effects of Folic Acid

Folic acid is generally considered safe for most individuals when taken orally in doses of up to 1 mg per day. However, exceeding this daily limit may pose risks. Higher doses can lead to various side effects including stomach discomfort, nausea, diarrhea, irritability, confusion, changes in behavior, skin reactions, seizures, and additional complications.