Tag: 1000 mcg folate

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Is 1000 mcg of folate a lot? Understanding the Upper Limit and Potential Risks

Nov 14, 2025 •

5 min read

The Tolerable Upper Intake Level (UL) for synthetic folic acid in adults is set at 1,000 micrograms (mcg) per day. Given this benchmark, many people question: Is 1000 mcg of folate a lot, and is it safe to take daily?