Subscriber OnlyVitamins & Supplements Folic Acid Overload? Negative health effects may be associated with excess folate intake from folic acid in dietary supplements and enriched foods. Published: September 10, 2019 Updated: February 6, 2020 0 Facebook Twitter Google+ Pinterest WhatsApp The B vitamin folate (B9) is found naturally in a variety of foods including vegetables (especially dark leafy greens), fruits and fruit juices, nuts, beans, peas, seafood, eggs, dairy products, meat, poultry, and whole grains. To continue reading this article you must be a paid subscriber Subscribe Subscribe to Tufts Health & Nutrition Get the next year of Tufts Health & Nutrition for as little as $18. And access all of our back issues and online content free of charge. Subscribe today and save 36% off the regular rate! Already Subscribed? Click Here to Sign In | Forgot your password?