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Is Green 3 safe during pregnancy?

Green 3 is FDA-allowed but being phased out of US foods. No pregnancy-specific limit; dye-free versions are an easy swap.

PregnancyUse with care
BreastfeedingUse with care
EvidenceLimited

What the sources say

FDA still authorizes it in food, but in April 2025 HHS/FDA announced a plan to phase out petroleum-based synthetic dyes, and FDA's October 2026 tracking page says it is working with industry to eliminate Red 40, Yellow 5, Yellow 6, Blue 1, Blue 2 and Green 3 from the food supply by the end of 2027; many manufacturers have pledged to remove them. No pregnancy- or breastfeeding-specific limit has been issued, and evidence specific to pregnancy is limited. Choosing dye-free versions is an easy swap if you prefer.

Also listed as

fd&c green no. 3, fd&c green 3, green no. 3, fast green fcf, fast green, e143

Sources

Last reviewed . This is general information, not medical advice. Ask your doctor or midwife about your own situation.

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