Is Brominated Vegetable Oil Safe During Pregnancy?
The facts: Brominated Vegetable Oil is banned in 6 countries/regions (including European Union, Japan, United Kingdom, India), though the FDA still allows it in the US. We can't tell you whether it's safe for your pregnancy — that's a conversation for your OB-GYN or midwife. What we can do is show you the regulatory facts and flag Brominated Vegetable Oil on any product's label so you can decide with your provider. Commonly found in: Historical: Mountain Dew (before 2020), Historical: Squirt, Historical: Fresca.
TL;DR: Brominated Vegetable Oil is banned in the EU and allowed in the US. Here's what to know if you're pregnant.
Brominated Vegetable Oil: regulatory status at a glance
| EU status | Banned |
|---|---|
| US status | Allowed |
| Risk level (regulatory) | — |
| Where it shows up | Historical: Mountain Dew (before 2020), Historical: Squirt, Historical: Fresca, Historical: Sun Drop, Some small regional US citrus sodas (check current labels) |
What is Brominated Vegetable Oil?
Brominated vegetable oil (BVO) is a food additive created by bonding bromine atoms to vegetable oil (typically soybean oil), creating a denser-than-water compound. When added to citrus-flavored beverages, BVO acts as an emulsifier and weighting agent, keeping citrus flavor oils evenly distributed throughout the drink rather than floating to the surface.
Why is Brominated Vegetable Oil used in food?
BVO serves as a weighting/emulsifying agent in citrus-flavored beverages, stabilizing the distribution of citrus oil flavorings. Without it, citrus oils would separate and float. It was widely used in sports drinks and sodas from the 1950s onward. As of 2024, the FDA revoked its authorization; major manufacturers had already phased it out years earlier.
What regulators have flagged about Brominated Vegetable Oil
BVO's health concerns center on bromine accumulation in body fat and tissues. Bromine is a halogen related to iodine, and it competes with iodine in the body, potentially disrupting thyroid function—a critical concern since iodine is essential for thyroid hormone synthesis. The FDA-NIH collaborative research directly triggering the 2024 ban found adverse cardiac and thyroid effects in animal studies. This FDA-NIH work, published around 2022–2023, showed effects at dose levels closer to realistic human exposure than previous studies, removing the basis for BVO's safety determination under the Federal Food, Drug, and Cosmetic Act's 'reasonable certainty of no harm' standard. Historical case reports of human toxicity from excessive BVO consumption document bromoderma (skin lesions), memory loss, nerve damage, tremors, and fatigue in individuals consuming large volumes of BVO-containing beverages daily. Two well-documented US cases from the 1970s and 1980s involved bromism (bromine toxicity) from chronic overconsumption. Bromine bioaccumulates in fatty tissues. Long-term sub-clinical accumulation was a concern even before the FDA ban, particularly for heavy consumers of citrus sodas. The EU, Japan, and other countries banned BVO decades ago, making the US one of the last major markets to revoke approval. The FDA issued a proposed rule in November 2023 and a final rule on July 3, 2024, effective August 2, 2024, with compliance deadline August 2, 2025, after which BVO-containing products may not be manufactured for US sale.
For educational use only. This page summarizes the regulatory status of Brominated Vegetable Oil with citations to the primary sources below. It is not medical advice and is not pregnancy-specific medical guidance. Consult your OB-GYN or midwife for decisions about your pregnancy.
Pregnancy-conscious swaps free from Brominated Vegetable Oil →
Audited products that don't contain Brominated Vegetable Oil.
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Brominated Vegetable Oil and pregnancy: common questions
Is Brominated Vegetable Oil banned anywhere?
Yes. Brominated Vegetable Oil is banned in European Union, Japan, United Kingdom, India, Australia, New Zealand. The FDA still allows it in the US.
Should I avoid Brominated Vegetable Oil during pregnancy?
That's a decision for you and your OB-GYN or midwife — we don't give medical advice. What we can tell you is the regulatory status above. Many people choose to limit additives during pregnancy out of caution; bring this page and its sources to your next appointment.
What foods contain Brominated Vegetable Oil?
Commonly found in Historical: Mountain Dew (before 2020), Historical: Squirt, Historical: Fresca, Historical: Sun Drop, Some small regional US citrus sodas (check current labels). Scan any product's barcode to check its label for Brominated Vegetable Oil.
What can I use instead of Brominated Vegetable Oil?
Sucrose acetate isobutyrate (SAIB) and glycerol ester of rosin (ester gum, E445) are the primary BVO replacements. Both are FDA-approved, perform the same emulsification function without bromine, and were adopted by PepsiCo, Coca-Cola, and See the pregnancy-conscious swaps below.
Scan any product's barcode and instantly see if it contains Brominated Vegetable Oil or other ingredients restricted overseas.
Scan a product free →Other ingredients to check during pregnancy
Sources
- FDA Brominated Vegetable Oil Page — FDA
- Federal Register: Revocation of BVO Authorization July 3, 2024 — Federal Register
- FDA Revokes Regulation Allowing Use of BVO in Food 2024 — FDA
- GoodRx: US Food Ingredients Banned Abroad — GoodRx
- EFSA assessment of BVO (E 443) 2015 — EFSA
Our scores are never influenced by brands. Last updated 6/10/2026.